GC Section. Astec, Agilent/J&W, SGE, Quadrex

Size: px
Start display at page:

Download "GC Section. Astec, Agilent/J&W, SGE, Quadrex"

Transcription

1 GC Section GC Columns Introduction Capillary Columns, Alltech Custom Columns Heliflex Econo-Cap EPA Methods Guide Capillary Columns, Other Astec, Agilent/J&W, SGE, Quadrex Packed Columns Packed Columns Custom Packings Empty Columns & Supports GC Accessories Capillary Accessories Packed Accessories Gas Management Gas Flow Purifiers Pressure Regulators Gas Sampling Ferrules Fittings & Tubing Injection Liners & Accessories Kits Septa Tools & Organizers Valves GC Instruments GC Systems & Data Collection Gas Generators Hydrogen Air Nitrogen Air Compressors

2 C O L U M N S Capillary Columns Introduction Alltech Capillary Columns What do I need to consider when selecting a GC column? Internal diameter - Selection is based on sample concentration and instrumentation. Narrow bore(0.1mm-0.2mm) are ideal for MS, and wide bore (.53mm) are ideal for purge and trap applications. Film thickness - Film thickness has a direct affect on retention of the compound. A thicker film thickness retains the compound longer, and a thinner film decreases retention. Column Length - The column length affects both the resolution and the rate of analysis. A longer column provides better resolution, but doubling the column length will double the time of analysis(isothermal conditions). Stationary Phase - The most important consideration is the stationary phase; this is dependent upon the polarity of the compound, property of the column, and standard methods referenced, - All Alltech columns are presented with their USP designations to help you easily make a selection. - The GC Application section (p ) offers proven methods for analysis.see for a complete listing. - Questions on stationary phase selection? Call Technical Service; we are ready to assist you with your application questions Alltech Capillary Column Families Econo-Cap Capillary Column Line Best value in capillary columns anywhere Batch tested to dramatically reduce price Ideal for aggressive applications Available in the most popular phases We ve taken our most popular capillary columns and perfected the manufacturing procedure to the point that reproducibility is assured. This allows us to test these columns in batches instead of individually, while still offering an unconditional guarantee. Batch testing significantly reduces cost in production without sacrificing quality. Each Econo-Cap Capillary Column comes with a copy of the batch test results, an instruction manual, and capillary end caps. If you are not completely satisfied with the quality of your Econo-Cap Capillary Column it will be replaced at no charge. Note: Column nuts and ferrules are not included. Heliflex Capillary Column Line High performance individually tested columns Choice of 5" or 7" rugged cage Most complete selection of phases Custom columns available to suit your specific application Heliflex Capillary Columns are manufactured from the highest quality polyimide coated synthetic fused silica. They are mounted on a rugged wear-resistant cage. Each Heliflex Column is individually tested to guarantee column performance and comes with a test chromatogram, instruction manual, capillary end caps, and a free ceramic column cutter. Note: Column nuts and ferrules are not included. If the column you need is not available in our standard offering, request a custom Heliflex Column made to your individual specifications. 329

3 Capillary Columns Introduction C O L U M N S Capillary Column Phase Cross Reference Use the chart below to cross reference manufacturers stationary phases as well as USP method designations to Alltech equivalent columns. Slight variations in selectivity may result between different manufacturers columns. Alltech Standard Phase Cross Reference Standard Phase Cross Reference COMPOSITION ALLTECH USP DESIGNATION 100% Dimethylpolysiloxane AT -1ms G1, G2, G38 100% Dimethylpolysiloxane AT -1ht, AT -1, G1, G2, EC -1 G38 5% Phenyl equivalent Polysilphenylene-Siloxane (5% Phenyl)- 95% methylpolysiloxane (20% Phenyl)- 80% methylpolysiloxane (35 Phenyl)- 65% Methylpolysiloxane (50 Phenyl)- 50% methylpolysiloxane (6% Cyanopropylphenyl)- 94% methylpolysiloxane (14% Cyanopropylphenyl)- 86% methylpolysiloxane Trifluoropropylmethyl polysiloxane (50% Cyanopropylphenyl)- 50% methylpolysiloxane (50% Cyanopropyl)- 50% methylpolysiloxane poly(80% bis cyanopropyl)- 20% cyanoproylphenyl siloxane poly(biscyanopropyl siloxane) Polyethyleneglycol Polyethyleneglycol Acid Modified AT -5ms AT -5, EC -5 G27, G36 SIMILIAR PHASES DB -1ms, HP -1ms, Rtx-1ms, CP-Sil,5CB low Bleed/ms 007-1, CP-Sil 5CB, DB -1, DB-1ht,HP -1,HP- 101, OV -1, RSL -150,RSL-160, Rtx -1, SE-30, SPB -1, SPB-Sulfur,ULTRA -1, SP-2100, BP-1, DC-200, PE-1, ZB-1 DB -5ms, Rtx -5Sil ms, BPX-5, 007-5ms, HP -5ms 007-2, CP-Sil 8CB, DB -5, D B-5.625, DB -5ht, HP -5, HP -5ms, OV -5, PTE-5, PTE-5QTM, PAS-5, RSL-200, Rtx -5,Rtx -5ms, SAC-5, SE-54, SPB-5, ULTRA-2, XTI-5, SE-52, BP-5, PE-2, ZB , Rtx -20, SPB-20, VOCOL, PE-7 AT -20, EC -20 G28, G32 AT -35ms G42 DB-35ms, Rtx-35, SPB-35, SUP-HERB, MDN-35, BPX-35 AT , DB -35, DB -35ms, HP -35, RSL-300, Rtx -35, SPB-35, SPB-608, OV -11, PE-35, Sup-Herb AT -50ms G3 DB 17ms, H5-50+, Rtx-50, SP-2250, SPB-50, SPB-17, BPX-50 AT -50ht DB-17ht, Rtx-65TG, BPX-50, CP-TAB-CB, AT , DB-17, DB-17ht, HP -17, HP -50+, Rtx -50 SP-50, SP-2250, SPB-50, CP Sil 24CB, PE-17, ZB-50 AT -624 G , DB -624, DB -1301, HP -1301, HP -624, AT Rtx -1301, Rtx -624, SPB-1301, SPB-624, , ZB-624 AT , CP-Sil 19CB, DB-1701, HP -1701, OV -1701, PAS-1701, Rtx -1701, SPB-1701, BP-10, ZB-1701 AT -210 G6 DB -210, RSL-400, Rtx -200, OV -202, OV -210, OV -215, QF-1, SP-2401 AT -225 G , CP-Sil43CB, DB -225, HP -225, OV -225, RSL-500,Rtx -225, BP-225, PE-225 AT -SILAR G5 DB -23, , PE-23, Rtx -2330, SP 2330 AT -SILAR-90 G8 DB-23, CP-Sil84, Rtx-2330, SP-2330 AT -SILAR-100 G5 CP-Sil88, Rtx-2330, SP-2340 AT -WAXms AT -WAX AT -AquaWax EC -WAX AT -1000, EC -1000, AT -AquaWax-DA G14,G15 G16,G20, G39 G25, G35 DB-WAX, Rtx-WAX, SUPELCOWAX CW, Carbowax 20M, CP-Wax 52CB, DB -WAXetr, DB -WAX, Rtx -WAX, HP-20M, HP -Wax, Innowax, Omegawax, Stabilwax, SUPELCOWAX -10, SUPEROX II, BP-20, ZB-WAX 007-FFAP, CP-Wax 58CB, DB -FFAP, HP -FFAP, Nukol, OV -351, SP-1000, Stabilwax-DA, SUPEROX-FA, BP-21 Polyethyleneglycol AT -CAM Stabilwax -DB, CAM, Carbowax Amine, CP Wax 51 Base Modified PONA Analysis AT -Petro F, CP-Sil PONA CB, DB -Petro100, Petrocol DH, PONA, Ttx-1PONA, HP-PONA ASTM Method 2887 AT V-1.0F, DB -2887, Petrocol 2887, Petrocol EX2887, Rtx- 2887, Sim-Dist-CB ASTM Method 3710 AT Petrocol

4 C O L U M N S Alltech Capillary Columns Alltech Specialty Columns Cross Reference Specialty Phases Cross Reference EPA Method 608 AT -Pesticide , DB -608, HP -608, SPB-608 EPA Method AT , , DB-502.2, DB -VRX, HP -624, Rtx -Volatiles, VOCOL Sulfur Analysis AT -Sulfur SPB-1 SULFUR FAME Analysis AT -FAME FAMEWAX, OmegaWAX Alltech Custom Capillary Columns A wide selection of stationary phases Lengths from 1 to 105 meters Wide selection of i.d. tubing Every column individually tested Custom Capillary Column Instructions 1. Stationary Choose a Phase in "Table 1: Custom Phase." 2. Length & Internal Diameter: Choose any length (1 to 105 meters) and internal diameter (0.10mm to 0.53mm) from in "Table 2: Custom Dimensions." 3. Film Thickness: Choose a film thickness; 0.01µm tolerance. 4. See Coiling and Guard Information for additional options. 5. Call Customer Service and they will confirm your order and provide exact prices. Table 1: Custom Phases Phases Available for Custom Capillary Columns Aquawax Dexsil 400 OV -17 Aquawax-DA Dexsil 410 OV AT -1 Di (2ethylhexyl OV -25 AT -5 phthalate OV -61 AT -20 Diisodecyl OV -73 phthalate AT -35 FFAP OV -101 AT Hi-Eff -1AP OV -105 AT Hi-Eff -1BP OV -210 AT Hi-Eff -2AP OV -351 AT -WAX Hi-Eff -2BP Polyvinylpyrrolidone AT -Amine Hi-Eff -3AP QF-1 Apiezon phases Hi-Eff -3BP Reoplex 400 Apolane -87 Hi-Eff -4BP SE-30 Butanediol succinate Hi-Eff -8BP Squalane (Craig s polyester) Hi-Eff -10BP Superox-FA Carbowax phases Igepal CO-880 XE-60 DC-550 OV -1 Dexsil 300 OV -11 HP -VOC,MST-502.2, MXT-624, MXT-Volatiles, OV-624, Rtx-502.2,Rtx -624, Table 2: Custom Dimensions ALLTECH HELIFLEX CUSTOM CAPILLARY COLUMNS LENGTH I.D. DESCRIPTION PART NO. PRICE 1-5m 0.10mm Specify Phase & Film mm Specify Phase & Film mm Specify Phase & Film mm Specify Phase & Film mm Specify Phase & Film mm Specify Phase & Film m 0.10mm Specify Phase & Film mm Specify Phase & Film mm Specify Phase & Film mm Specify Phase & Film mm Specify Phase & Film mm Specify Phase & Film m 0.10mm Specify Phase & Film mm Specify Phase & Film mm Specify Phase & Film mm Specify Phase & Film mm Specify Phase & Film mm Specify Phase & Film m 0.18mm Specify Phase & Film mm Specify Phase & Film mm Specify Phase & Film mm Specify Phase & Film mm Specify Phase & Film m 0.25mm Specify Phase & Film mm Specify Phase & Film mm Specify Phase & Film mm Specify Phase & Film Custom Capillary All other Dimensions not specified Custom Capillary Coiling CUSTOM COILING DESCRIPTION PART NO. PRICE Custom Capillary on 4" Cage Custom Capillary on 5" Cage Custom Capillary Column with Integral Guard CUSTOM CAPILLARY COLUMN WITH INTEGRAL GUARD DESCRIPTION PART NO. PRICE Custom 0.25mm i.d. w/integral 5m Guard C-5400 Custom 0.32mm i.d. w/integral 5m Guard C-5500 Custom 0.53mm i.d. w/integral 5m Guard C

5 Alltech Capillary Columns C O L U M N S Heliflex AT -1ms Guaranteed low bleed characteristics Specifically designed for mass spec analysis Highly inert Similar to DB-1ms, HP-1ms, Rtx-1ms, CP-Sil 5 CB Low Bleed/MS, MDN-1. AT -1ms is a line of high-performance low bleed non-polar columns designed specifically for use with mass spectrometers. They are ideal for pharmaceutical, environmental, petrochemical, and food and fragrance analysis, or any GC/MS analysis requiring a 100% dimethylpolysiloxane-type polarity capillary column. Heliflex AT -1ht Shorten your analysis time with high temperature/low bleed columns Faster analysis time for high boiling compounds Better peak detection at lower concentrations Individually bleed tested at 380ºC Similar to 007-1, CP-Sil 5CB, DBTM-1, DB-1ht, HPTM- 1, HP-101,OVTM-1,RSLTM-150, RSL-160, RtxTM-1, SE-30TM, SPBTM-1, SPB-Sulfur,ULTRATM-1, SP-2100, BP-1, DC-200, PE-1, ZB-1 Max. Temp.: USP Designation: Ideal for: 100% Dimethylpolysiloxane Non-polar 340/360 C G1, G2, G38 Mass Spec Analysis for Environmental, PAH, CLP Pesticides, Steroids and Drugs Max. Temp.: USP Designation: Ideal for: 100% Dimethylpolysiloxane Non-polar 380/400 C G1, G2, G38 High Boiling Compounds Waxes, Crude Oils, and Trigylcerides Figure 1 - AT -1ms Low Bleed QC Test Chromatogram - Bleed Profile Column: Temp: Carrier Gas: Detector: Heliflex AT -1ms, 30m x 0.25mm x 0.25µm (Part No ) 135 C (20 min hold) to 320 C (10 min hold) at 20 C/min Helium at 0.65mL/min (23.1cm/sec) FID HELIFLEX AT -1MS CAPILLARY COLUMNS 15m 0.25mm 0.25µm -60/360 C mm 0.25µm -60/360 C m 0.25mm 0.10µm -60/360 C mm 0.25µm -60/360 C mm 0.25µm -60/360 C 15735* 0.32mm 0.10µm -60/360 C mm 0.25µm -60/360 C mm 0.25µm -60/360 C 15739* 60m 0.25mm 0.25µm -60/360 C mm 0.25µm -60/360 C *Equipped with uncoated 5m integral guard column. Total column length is 35 meters Ethylhexanoic Acid 2. 4-Chlorophenol 3. 1,7-Heptanediol 4. n-tridecane 5. 1-Undecanol 6. n-tetradecane 7. Dicyclohexylamine 8. Acenaphthylene 9. n-pentadecane Undecanol 2. Dicyclohexylamine pa 3. 4-Chlorophenol 4. n-pentadecane 5. Fluorene 6. Anthracene 7. n-heptadecane Min. Column: Heliflex AT -1ht, 30m x 0.25mm x 0.10µm (Part No ) Column Temp: 125ºC (hold 25 min) to 380ºC at 20ºC/min Carrier Gas: Helium at 26.3cm/sec Detector: FID at 390ºC HELIFLEX AT -1HT GC CAPILLARY COLUMNS 15m 0.25mm 0.1µm /400 C m 0.25mm 0.1µm /400 C m 0.25mm 0.1µm /400 C For more Capillary GC Applications, See the GC Applications Section p To view Alltech's complete chromatogram library, visit

6 C O L U M N S Alltech Capillary Columns Heliflex AT -1 Excellent general purpose columns Similar to DB -1, Rtx -1, SPB -1, SPB-Sulfur, SP , HP -1, HP -101, ULTRA -1, BP -1, CP-Sil - 5-CB, 007-1, OV -1, SE -30, DC -200, RSL -150, RSL-160, PE-1, ZB-1 USP Designation: Ideal for: 100% Dimethylpolysiloxane Non-polar General Purpose Column G1, G2, G38 General Purpose HELIFLEX AT -1 CAPILLARY COLUMNS 10m 0.25mm 0.20µm -60/350 C mm 0.25µm -60/350 C mm 0.10µm -60/350 C mm 0.10µm -60/350 C mm 0.25µm -60/350 C mm 0.30µm -60/350 C mm 0.25µm -60/350 C mm 1.20µm -60/350 C mm 2.65µm -60/300 C mm 5.00µm -60/300 C m 0.25mm 0.10µm -60/350 C mm 0.20µm -60/350 C mm 0.25µm -60/350 C mm 1.00µm -60/350 C mm 0.10µm -60/350 C mm 0.25µm -60/350 C mm 0.30µm -60/350 C mm 1.00µm -60/350 C mm 3.00µm -60/350 C mm 5.00µm -60/300 C mm 0.15µm -60/350 C mm 0.25µm -60/350 C mm 0.50µm -60/350 C mm 1.00µm -60/350 C mm 1.20µm -60/350 C mm 1.50µm -60/330 C mm 2.65µm -60/300 C mm 3.00µm -60/300 C mm 5.00µm -60/300 C m 0.25mm 0.20µm -60/350 C mm 0.30µm -60/350 C mm 1.20µm -60/350 C m 0.25mm 0.10µm -60/350 C mm 0.20µm -60/350 C mm 0.25µm -60/350 C mm 1.00µm -60/350 C mm 0.10µm -60/350 C mm 0.25µm -60/350 C mm 0.30µm -60/350 C mm 1.00µm -60/350 C mm 3.00µm -60/300 C mm 5.00µm -60/300 C mm 0.50µm -60/350 C mm 1.00µm -60/350 C mm 1.20µm -60/350 C mm 1.50µm -60/330 C HELIFLEX AT -1 CAPILLARY COLUMNS 30m 0.53mm 2.65µm -60/300 C mm 3.00µm -60/300 C mm 5.00µm -60/300 C m 0.25mm 0.20µm -60/350 C mm 0.30µm -60/350 C mm 1.20µm -60/350 C m 0.25mm 0.10µm -60/350 C mm 0.25µm -60/350 C mm 1.00µm -60/350 C mm 0.10µm -60/350 C mm 0.25µm -60/350 C mm 1.00µm -60/350 C mm 3.00µm -60/300 C mm 5.00µm -60/300 C mm 0.50µm -60/350 C mm 1.00µm -60/350 C mm 1.20µm -60/350 C mm 1.50µm -60/330 C mm 3.00µm -60/300 C mm 5.00µm -60/300 C m 0.25mm 0.25µm -60/350 C mm 0.25µm -60/350 C mm 1.20µm -60/350 C HELIFLEX AT -1 CAPILLARY COLUMNS ON 5" CAGE 15m 0.25mm 0.25µm -60/350 C mm 0.25µm -60/350 C mm 1.00µm -60/350 C mm 1.00µm -60/350 C mm 1.50µm -60/350 C m 0.25mm 0.25µm -60/350 C mm 0.25µm -60/350 C mm 1.00µm -60/350 C mm 1.00µm -60/350 C mm 1.50µm -60/350 C Econo Cap EC-1 Batch tested to dramatically reduce price ECONO-CAP EC -1 CAPILLARY COLUMNS LENGTH I.D. FILM TEMP. LIMITS PART NO. 10m 0.53mm 2.65µm -60/350 C m 0.53mm 1.00µm -60/350 C mm 1.00µm -60/350 C mm 1.20µm -60/350 C m 0.25mm 0.25µm -60/350 C mm 0.25µm -60/350 C mm 1.00µm -60/350 C mm 1.00µm -60/350 C mm 1.00µm -60/350 C mm 1.20µm -60/350 C ECONO-CAP EC -1 CAPILLARY COLUMNS, SIX PACK LENGTH I.D. FILM TEMP. LIMITS PART NO. 30m 0.25mm.25µm -60/350 C m 0.32mm.25µm -60/350 C m 0.53mm 1.20µm -60/350 C PRICE PRICE 333

7 Alltech Capillary Columns C O L U M N S Heliflex AT -5ms Similar to DB -5ms, Rtx -5 Sil ms, HP -5TA, BPX-5, 007-5ms The AT -5ms capillaries are ideal for environmental, pharmaceutical, and petrochemical analysis, or any GC/MS analysis requiring a 5% phenyl-type polarity capillary column. Heliflex AT -5 Excellent general purpose columns Similar to DB -5, Rtx -5, SPB -5, HP -5, ULTRA -2, BP -5, CP-Sil -8-CB, 007-2, OV -5, SE -52, SE-54, RSL -200, ZB-5 USP Designation: Ideal for: (5% Phenyl)-95% Methoxpolysiloxane Non-polar G27, G36 Mass Spec Analysis-General Application Max. Temp.: USP Designation: Ideal for: (5% Phenyl)-95% Methylpolysiloxane Non-polar 380/400 C G27, G36 General Applications TEPP 2. Sulfotepp 3. Monocrotophos 4. Dimethoate 5. Dioxathion 6. Terbufos 7. Phosphamidon 8. Malathion 9. Parathion 10. cis-chlorfenvinphos 11. trans-chlorfenvinphos 12. Ethion Column: Temp: Carrier Gas: Detector: Organophosphorus Pesticides 13. Famphur 14. Carbophenothion 15. Phosmet Min. Heliflex AT -5ms, 30m x 0.25mm x 0.25µm (Part No ) 120 C (3min hold) to 285 C at 5 C/min (4min hold) Helium, 26 cm/sec MSD HELIFLEX AT -5MS CAPILLARY COLUMNS 15m 0.25mm 0.25µm /350 C m 0.25mm 0.10µm /350 C mm 0.25µm /350 C mm 0.25µm /350 C 15881* 0.25mm 0.50µm /350 C mm 0.50µm /350 C 15889* 0.25mm 1.00µm /350 C mm 0.10µm /350 C mm 0.25µm /350 C mm 0.25µm /350 C 15883* 0.32mm 1.00µm /350 C m 0.25mm 0.10µm /350 C mm 0.25µm /350 C mm 1.00µm /350 C mm 0.25µm /350 C EPN 17. Leptophos 18. Azinphos-ethyl *With 5 meter Integral Guard Columns. Total length of column is 35 meters HELIFLEX AT -5 CAPILLARY COLUMNS 10m 0.25mm 0.20µm -60/350 C mm 0.30µm -60/350 C mm 0.25µm -60/350 C mm 1.20µm -60/350 C mm 2.65µm -60/300 C mm 5.00µm -60/300 C m 0.25mm 0.10µm -60/300 C mm 0.20µm -60/300 C mm 0.25µm -60/350 C mm 1.00µm -60/350 C mm 0.10µm -60/350 C mm 0.25µm -60/350 C mm 0.30µm -60/350 C mm 1.00µm -60/350 C mm 0.25µm -60/350 C mm 0.50µm -60/300 C mm 1.00µm -60/350 C mm 1.20µm -60/350 C mm 1.50µm -60/330 C mm 3.00µm -60/300 C mm 5.00µm -60/300 C m 0.25mm 0.20µm -60/350 C mm 0.30µm -60/350 C mm 1.20µm -60/350 C m 0.25mm 0.10µm -60/350 C mm 0.25µm -60/350 C mm 0.50µm -60/330 C mm 1.00µm -60/350 C mm 0.10µm -60/300 C mm 0.25µm -60/350 C mm 0.30µm -60/350 C mm 1.00µm -60/350 C mm 0.50µm -60/300 C mm 1.00µm -60/350 C mm 1.20µm -60/350 C mm 1.50µm -60/330 C mm 2.65µm -60/300 C mm 5.00µm -60/300 C m 0.25mm 0.20µm -60/350 C mm 0.30µm -60/300 C mm 1.20µm -60/350 C 13942

8 C O L U M N S Alltech Capillary Columns HELIFLEX AT -5 CAPILLARY COLUMNS (CONTINUED) 60m 0.25mm 0.10um -60/350 C mm 0.20µm -60/350 C mm 0.25µm -60/350 C mm 1.00µm -60/350 C mm 0.10µm -60/350 C mm 0.25µm -60/350 C mm 0.30µm -60/350 C mm 1.00µm -60/350 C mm 0.50µm -60/350 C mm 1.00µm -60/350 C mm 1.20µm -60/350 C mm 1.50µm -60/330 C mm 3.00µm -60/350 C mm 5.00µm -60/300 C m 0.25mm 0.25µm -60/350 C mm 0.25µm -60/350 C mm 1.20µm -60/350 C HELIFLEX AT -5 CAPILLARY COLUMNS ON 5" CAGE 15m 0.25mm 0.25µm -60/350 C mm 0.25µm -60/350 C mm 1.00µm -60/350 C mm 1.00µm -60/350 C mm 1.50µm -60/350 C m 0.25mm 0.25µm -60/350 C mm 0.25µm -60/350 C mm 1.00µm -60/350 C mm 1.00µm -60/350 C mm 1.50µm -60/350 C Econo-Cap EC -5 Batch tested to dramatically reduce price Heliflex AT -20 Unique polarity between non-polar and mid-range. Similar to 007-7, Rtx -20, SPB-20, VOCOL, PE-7 USP Designation: Ideal for: (20% Phenyl)-80% Methylpolysiloxane Intermediate Polarity G28, G32 Volatile compounds and Solvents HELIFLEX AT -20 CAPILLARY COLUMNS 10m 0.53mm 1.20µm -20/320 C m 0.25mm 0.25µm -20/320 C mm 0.25µm -20/320 C mm 1.20µm -20/320 C mm 1.00µm -20/300 C m 0.53mm 1.20µm -20/320 C m 0.25mm 0.25µm -20/320 C mm 0.25µm -20/320 C mm 1.00µm -20/300 C mm 1.20µm -20/300 C m 0.53mm 1.20µm -20/320 C m 0.25mm 0.25µm -20/320 C mm 0.25µm -20/320 C mm 1.00µm -20/300 C mm 3.00µm -20/280 C Econo-Cap EC -20 Batch tested to dramatically reduce price ECONO-CAP EC -5 CAPILLARY COLUMNS LENGTH I.D. FILM TEMP. LIMITS PART NO. 15m 0.45mm 1.00µm -60/350 C mm 1.00µm -60/350 C mm 1.20µm -60/350 C m 0.25mm 0.25µm -60/350 C mm 0.25µm -60/350 C mm 1.00µm -60/350 C mm 1.00µm -60/350 C mm 1.00µm -60/350 C mm 1.20µm -60/350 C PRICE ECONO-CAP EC -20 CAPILLARY COLUMNS LENGTH I.D. FILM TEMP. LIMITS PART NO. 15m 0.45mm 1.00µm -20/300 C mm 1.00µm -20/300 C mm 1.20µm -20/300 C m 0.25mm 0.25µm -20/300 C mm 0.25µm -20/300 C mm 1.00µm -20/300 C mm 1.00µm -20/300 C mm 1.20µm -20/300 C PRICE ECONO-CAP EC -5 CAPILLARY COLUMNS, SIX PACK LENGTH I.D. FILM TEMP. LIMITS PART NO. 15m 0.25mm 0.25µm -60/350 C m 0.25mm 0.25µm -60/350 C mm 0.25µm -60/350 C mm 1.20µm -60/350 C PRICE For a complete listing of Alltech Heliflex Capillary Columns, request data sheet PS. 335

9 Alltech Capillary Columns C O L U M N S Heliflex AT -35ms Guaranteed low bleed Specifically designed for mass spec analysis Similar to DB-35ms, Rtx-35, SPB-35, SUP-HERB, MDN-35, BPX-35 Heliflex AT -35 Ideal column for conformational analysis Similar to DB -35, DB -35ms, Rtx -35,BP X35, SPB - 35, SPB-608, thp -35, , OV -11, RSL -300, PE-35, Sup-Herb, ZB-35 USP Designation: Ideal for: (35% Phenyl)-65% Methylpolysiloxane Intermediate Polarity G42 Pesticides, Herbicides, Drugs, Aromatics USP Designation: Ideal for: (35% Phenyl)-65% Methylpolysiloxane Intermediate Polarity G42 Pesticides, Herbicides, Drugs, Aromatics AT -35MS CAPILLARY COLUMN LENGTH I.D. FILM TEMP. LIMIT PART NO. PRICE 15m 0.25mm 0.25µm -40 / 340 C m 0.25mm 0.25µm -40 / 340 C m 0.25mm 0.25µm -40 / 340 C Tocopherols Min. Column: Heliflex AT -35, 25m x 0.25mm x 0.20µm (Part No ) Temp: 310 C Carrier: Hydrogen at 40 cm/sec Detector: FID d-δ-tocopherol 2. d-β-tocopherol 3. d-γ-tocopherol 4. d-α-tocopherol For more Capillary GC Applications, See the GC Applications Section p AT -35 CAPILLARY COLUMNS 10m 0.25mm 0.25µm -20/320 C mm 0.10µm -20/350 C mm 0.25µm -20/300 C mm 0.10µm -20/350 C mm 0.20µm -20/280 C mm 1.20µm -20/300 C mm 2.65µm -20/280 C m 0.25mm 0.25µm -20/320 C mm 0.50µm -20/320 C mm 0.15µm -20/280 C mm 0.25µm -20/320 C mm 0.50µm -20/320 C mm 1.00µm -20/300 C mm 1.20µm -20/300 C m 0.25mm 0.20µm -20/320 C mm 0.30µm -20/320 C mm 1.20µm -20/300 C m 0.25mm 0.15µm -20/320 C mm 0.20µm -20/300 C mm 0.25µm -20/320 C mm 0.50µm -20/320 C mm 1.00µm -20/300 C mm 0.15µm -20/320 C mm 0.25µm -20/320 C mm 0.50µm -20/320 C mm 0.50µm -20/320 C mm 1.00µm -20/300 C mm 1.20µm -20/300 C mm 2.65µm -20/280 C m 0.25mm 0.20µm -20/320 C mm 0.30µm -20/320 C m 0.25mm 0.20µm -20/320 C mm 0.25µm -20/320 C mm 0.50µm -20/320 C mm 0.25µm -20/320 C mm 0.50µm -20/320 C mm 1.00µm -20/320 C

10 G C C O L U M N S Alltech Capillary Columns Heliflex AT -50ms Designed to provide low MS bleed Similar to DB -17ms, H5-50+, Rtx -50, SP-2250, SPB-50, SPB-17, BPX -50 Heliflex AT -50 General purpose column Similar to DB -17, DB -17ht, Rtx -50, BPX-50, SPB-50, SP-2250, HP -50+, HP -17, , OV -17, CP Sil 24CB, PE-17, ZB-50 (50% Phenyl)-Methylpolysiloxane Intermediate Polarity G3 Mass Spec Applications (50% Phenyl)-Methylpolysiloxane Intermediate Polarity G3 Pesticides, Herbicides, Phthalate Esters, Free Phenols, and Basic Drugs AT -50MS CAPILLARY COLUMNS 15m 0.25mm 0.25µm -40 /340 C m 0.25mm 0.25µm -40 /340 C m 0.25mm 0.25µm -40 /340 C m 0.32mm 0.25µm -40 /340 C m 0.32mm 0.25µm -40 /340 C AT -50 CAPILLARY COLUMNS 15m 0.25mm 0.25µm 40/325 C mm 0.25µm 40/325 C mm 1.00µm 40/280 C m 0.25mm 0.25µm 40/325 C mm 0.25µm 40/325 C mm 0.50µm 40/300 C mm 1.00µm 40/280 C Heliflex AT -50ht Specially tested for bleed at 340 C Higher temperatures mean faster analysis Similar to DB -17ht, Rtx -65TG, BPX-50, CP-TAB-CB Heliflex AT Unique polarity makes it ideal for a range of applications Similar to BP 624, DB -1301, Rtx -1301, Rtx -624, HP -1301,HP -624, DB -624, , , SPB-1301, SPB-624, ZB-624 (50% Phenyl)-Methylpolysiloxane Intermediate Polarity G3 High Boiling Compounds (6% Cyanopropylpenyl)-Methylpolysiloxane Intermediate Polarity G43 Volatile Organics, Pharmaceuticals, and EPA Method 612 AT -50HT CAPILLARY COLUMNS 15m 0.25mm 0.15µm -40 /340 C m 0.25mm 0.15µm -40 /340 C m 0.32mm 0.15µm -40 /340 C m 0.32mm 0.15µm -40 /340 C m 0.32mm 0.15µm -40 /340 C m 0.53mm 0.15µm -40 /340 C m 0.53mm 0.15µm -40 /340 C AT CAPILLARY COLUMNS 30m 0.25mm 0.25µm -20/280 C mm 1.00µm -20/260 C mm 0.25µm -20/280 C mm 1.00µm -20/260 C mm 3.00µm -20/260 C To view Alltech s complete chromatogram library, visit For Capillary GC Applications, see the GC Applications Section, pages

11 Alltech Capillary Columns G C C O L U M N S Heliflex AT -210 Similar to DB - 210, Rtx -200, OV - 202, OV -210, OV -215, QF-1, SP-2401, RSL-400 Heliflex AT Similar to DB -1701, OV -1701, SPB -1701, Rtx -1701, , PAS-1701, CP-Sil 19CB, HP -1701, BP-10, ZB-1701 Trifluoropropyl Methylpolysiloxane Polar G6 Ketones, Aldehydes, Silanes, Glycols, Nitro Aromatics, Herbicides, and Method 8140 and 609 (14% Cyanopropylphenyl)-86% Methylpolysiloxane Intermediate Polarity n/a Pesticides, PCB s, Drugs, Herbicides, and TMS Sugars 338 AT -210 CAPILLARY COLUMNS 10m 0.25mm 0.20µm 45/260 C mm 1.20µm 45/240 C m 0.25mm 0.25µm 45/260 C mm 0.20µm 45/260 C mm 0.50µm 45/260 C mm 0.15µm 45/260 C mm 0.25µm 45/260 C mm 1.00µm 45/240 C mm 1.20µm 45/240 C m 0.53mm 1.20µm 45/240 C m 0.25mm 0.25µm 45/260 C mm 0.50µm 45/260 C mm 0.15µm 45/260 C mm 0.25µm 45/260 C mm 0.50µm 45/260 C mm 1.00µm 45/240 C mm 1.20µm 45/240 C m 0.25mm 0.25µm 45/260 C mm 0.30µm 45/260 C Monochloroacetic Acid 2. Monobromoacetic Acid 3. Dalapon 4. Dichloroacetic Acid 5. Trichloroacetic Acid 6. Bromochloroacetic Acid 7. Dibromoacetic Acid 0 Column: Temp: Carrier Gas: Detector: EPA Method 552.1: Haloacetic Acids Heliflex AT -1701, 30m x 0.32mm x 0.25µm (Part No ) 50 C (10 min hold) to 120 C at 10 C/min Helium at 35cm/sec ECD Min. To view Alltech s complete chromatogram library, visit AT CAPILLARY COLUMNS 10m 0.25mm 0.20µm -20/280 C mm 1.20µm -20/280 C m 0.25mm 0.25µm -20/280 C mm 1.00µm -20/280 C mm 0.25µm -20/280 C mm 1.00µm -20/280 C mm 0.50µm -20/280 C mm 1.00µm -20/280 C mm 0.20µm -20/280 C mm 0.15µm -20/280 C mm 1.20µm -20/280 C m 0.25mm 0.20µm -20/280 C mm 0.30µm -20/280 C mm 1.20µm -20/280 C m 0.25mm 0.15µm -20/280 C mm 0.25µm -20/280 C mm 1.00µm -20/280 C mm 0.25µm -20/280 C mm 0.25µm -20/280 C 13106* 0.32mm 1.00µm -20/280 C mm 0.50µm -20/280 C mm 1.00µm -20/280 C mm 1.20µm -20/280 C m 0.25mm 0.20µm -20/280 C mm 0.30µm -20/280 C m 0.25mm 0.15µm -20/280 C mm 0.25µm -20/280 C mm 1.00µm -20/280 C mm 0.15µm -20/280 C mm 0.25µm -20/280 C mm 1.00µm -20/280 C mm 0.50µm -20/280 C mm 1.00µm -20/280 C *10 meter integral guard column. AT CAPILLARY COLUMNS ON 5" CAGE 15m 0.25mm 0.25µm -20/280 C mm 0.25µm -20/280 C mm 1.00µm -20/280 C mm 1.00µm -20/280 C mm 1.20µm -20/280 C m 0.25mm 0.25µm -20/280 C mm 0.25µm -20/280 C mm 1.00µm -20/280 C mm 1.00µm -20/280 C mm 1.20µm -20/280 C

12 G C C O L U M N S Alltech Capillary Columns Heliflex AT -WAXms Designed to provide low MS bleed Similar to DB -WAX, Rtx -WAX, Supelcowax -10 Heliflex AT -WAX Similar to DB -WAX, DB -WAXetr, Rtx -WAX, Stabilwax, Carbowax 20M, Supelcowax -10, Innowax, HP -20M, HP -Wax, BP -20, CP-Wax-52-CB, 007 -CW, Superox II, OmegaWAX, ZB-WAX 100% Polyethylene Glycol Polar G14, G15, G16, G39 Mass Spec Analysis AT -WAX CAPILLARY COLUMNS 15m 0.25mm 0.25µm 40/260 C mm 0.25µm 40/260 C mm 1.00µm 40/260 C m 0.25mm 0.25µm 40/260 C mm 0.25µm 40/260 C mm 1.00µm 40/260 C m 0.25mm 0.25µm 40/260 C mm 0.25µm 40/260 C % Polyethylene Glycol Polar G14, G15, G16, G39 FAMEs, Polar Solvents, BTEX, Flavor and Fragrances, Glycols, Alcohols, and Aromatics AT -WAX CAPILLARY COLUMNS CONTINUED 15m 0.32mm 2.50µm 40/260 C mm 0.50µm 40/260 C mm 1.00µm 40/260 C mm 1.20µm 40/260 C mm 150µm 40/250 C mm 2.50µm 40/250 C mm 5.00µm 40/250 C m 0.25mm 0.20µm 40/280 C mm 0.30µm 40/280 C mm 1.20µm 40/260 C m 0.25mm 0.15µm 40/280 C mm 0.20µm 40/280 C mm 0.25µm 40/280 C mm 0.50µm 40/260 C mm 0.25µm 40/280 C mm 0.30µm 40/280 C mm 0.50µm 40/260 C mm 1.00µm 40/260 C mm 0.50µm 40/260 C mm 1.00µm 40/260 C mm 1.20µm 40/260 C mm 1.50µm 40/260 C mm 2.00µm 40/250 C mm 2.50µm 40/250 C mm 5.00µm 40/250 C m 0.25mm 0.20µm 40/280 C mm 0.30µm 40/280 C mm 1.20µm 40/260 C m 0.25mm 0.20µm 40/280 C mm 0.25µm 40/280 C mm 0.50µm 40/260 C mm 0.25µm 40/280 C mm 0.30µm 40/280 C mm 0.50µm 40/260 C mm 0.50µm 40/260 C mm 1.00µm 40/260 C mm 1.20µm 40/260 C mm 1.50µm 40/260 C AT -WAX CAPILLARY COLUMNS 10m 0.25mm 0.25µm 40/280 C mm 0.20µm 40/280 C mm 0.25µm 40/280 C mm 1.20µm 40/260 C m 0.25mm 0.15µm 40/280 C mm 0.20µm 40/280 C mm 0.25µm 40/280 C mm 0.50µm 40/260 C mm 1.00µm 40/260 C mm 0.25µm 40/280 C mm 0.30µm 40/280 C mm 0.50µm 40/260 C mm 1.00µm 40/260 C AT -WAX CAPILLARY COLUMNS ON 5" CAGE 15m 0.25mm 0.25µm 40/280 C mm 0.25µm 40/280 C mm 1.00µm 40/260 C mm 1.00µm 40/260 C mm 1.20µm 40/260 C m 0.25mm 0.25µm 40/280 C mm 0.25µm 40/280 C mm 1.00µm 40/260 C mm 1.00µm 40/260 C mm 1.20µm 40/260 C

13 Alltech Capillary Columns G C C O L U M N S Econo-Cap EC -WAX Batch tested to dramatically reduce price For phase specifications, see Heliflex AT version EC -WAX CAPILLARY COLUMNS 15m 0.45mm 1.00µm 40/260 C mm 1.00µm 40/260 C mm 1.20µm 40/260 C m 0.25mm 0.25µm 40/280 C mm 0.25µm 40/280 C mm 1.00µm 40/260 C mm 1.00µm 40/260 C mm 1.20µm 40/260 C EC -WAX SIX-PACK CAPILLARY COLUMNS 30m 0.25mm 0.25µm 40/260 C mm 0.25µm 40/260 C mm 1.20µm 40/260 C For more information on the Econo-Cap Capillary Line, refer to page 329. Heliflex AT -AquaWax Designed and tested for aqueous injections Similar to DB -Wax, DB -Waxer, Rtx -WAX, Stabilwax, HP -Wax, HP -20M, HP -INNOwax, ZB-Wax and Supelcowax % Polyethylene Glycol Polar n/a Food and Beverage Analysis AT -AQUAWAX CAPILLARY COLUMNS 30m 0.25mm 0.25µm 40/260 C mm 0.25µm 40/260 C m 0.25mm 0.25µm 40/260 C mm 0.25µm 40/260 C Heliflex AT - AquaWax-DA 0 Designed and tested for aqueous injections Eliminates the need for derivatization of acidic organic compounds Similar to DB -FFAP, Stabilwax, HP -FFAP-DA, ZB-FFAP, SPB-1000 and Nukol 1 100% Polyethylene Glycol - Nitroterephthal Acid Modified Polar n/a Analysis of Acidic Organic Compounds and Free Fatty Acids AT -AQUAWAX-DA CAPILLARY COLUMNS 30m 0.25mm 0.25µm 40/250 C mm 0.25µm 40/250 C mm 1.00µm 40/250 C m 0.25mm 0.25µm 40/250 C mm 0.25µm 40/250 C Free Fatty Acids Min Propionic Acid 2. Butyric Acid 3. Valeric Acid 4. Caproic Acid 5. Heptanoic Acid 6. Caprylic Acid 2528 Column: Heliflex AT -AquaWax-DA, 30m x 0.25mm x 0.25µm (Part No ) Temp: 180 C Carrier Gas: Helium at 22cm/sec Detector: FID For Capillary GC Applications, see the GC Applications Section, pages

14 G C C O L U M N S Alltech Capillary Columns Heliflex AT Similar to DB -FFAP, Stabilwax -DA, SPB -1000, Nukol, HP -FFAP, BP -21, CP-Wax -58-CB, 007 -FFAP, OV -351, FFAP, SUPEROX -FA, ZB-FFAP 100% Polyethylene Glycol - Acid Modified High Polarity G25, G35 Free Fatty Acids AT CAPILLARY COLUMNS 10m 0.25mm 0.20µm 40/250 C mm 0.30µm 40/250 C mm 1.20µm 40/250 C m 0.25mm 0.20µm 40/250 C mm 0.25µm 40/250 C mm 0.25µm 40/250 C mm 0.30µm 40/250 C mm 1.00µm 40/250 C mm 1.20µm 40/250 C m 0.25mm 0.20µm 40/250 C mm 0.30µm 40/250 C mm 1.20µm 40/250 C m 0.25mm 0.20µm 40/250 C mm 0.25µm 40/250 C mm 0.25µm 40/250 C mm 0.30µm 40/250 C mm 1.00µm 40/250 C mm 1.20µm 40/250 C mm 2.0µm 40/250 C m 0.25mm 0.20µm 40/250 C mm 0.30µm 40/250 C m 0.25mm 0.20µm 40/250 C mm 0.25µm 40/250 C mm 0.25µm 40/250 C mm 0.30µm 40/250 C mm 1.00µm 40/250 C mm 1.00µm 40/250 C Econo-Cap EC Batch tested to dramatically reduce price For phase specifications, see Heliflex AT version EC CAPILLARY COLUMNS 15m 0.45mm 1.00µm 40/250 C mm 1.00µm 40/250 C mm 1.20µm 40/250 C m 0.25mm 0.25µm 40/250 C mm 0.25µm 40/250 C mm 1.00µm 40/250 C mm 1.00µm 40/250 C mm 1.20µm 40/250 C EC SIX-PACK CAPILLARY COLUMNS 30m 0.25mm 0.25µm 40/250 C mm 0.25µm 40/250 C mm 1.20µm 40/250 C For more information on the Econo-Cap Capillary Line, refer to page 329. Heliflex AT -CAM Eliminates need for derivitazation Similar to Stabilwax -DB, Carbowax Amine, CAM, CP-WAX % Polyethylene Glycol-Base Modified High Polarity G25, G35 Basic Compounds, Amines AT -CAM CAPILLARY COLUMNS 30m 0.32mm 0.25µm 40/250 C mm 0.50µm 40/250 C mm 1.00µm 40/250 C Heliflex AT -FAME Similar to FAMEWAX and OmegaWAX Stable Bonded Polyethylene Glycol High Polarity G25, G35 Fatty Acid Methyl Esters AT -FAME CAPILLARY COLUMNS 30m 0.25mm 0.25µm 40/280 C mm 0.25µm 40/280 C

15 Alltech Capillary Columns G C C O L U M N S Heliflex AT -624 Specially tested for EPA Method 624 Similar to DB -1301, Rtx -1301, Rtx -624, HP -1301, HP -624, DB -624, , , SPB-1301, SPB-624, ZB-624 Heliflex AT -225 Similar to DB -225, HP -225, Rtx -225, OV -225, RSL-500, , CP-Sil 43CB, BP -225, PE-225 6% Cyanopropylphenyl-94% Methylpolysiloxane Intermediate Polarity G43 EPA Methods 524, 601, 602, 624, 8240 and 8260 and Solvent Analysis (50% Cyanopropylphenyl)-50% Methylpolysiloxane Mid to High Polarity G19 Carbohydrates and Solvents AT -624 CAPILLARY COLUMNS 30m 0.25mm 1.40µm -20/260 C mm 1.80µm -20/260 C mm 3.00µm -20/260 C mm 3.00µm -20/260 C m 0.25mm 1.40µm -20/260 C mm 1.80µm -20/260 C mm 3.00µm -20/260 C m 0.53mm 3.00µm -20/260 C AT -225 CAPILLARY COLUMNS 15m 0.25mm 0.20µm 40/240 C mm 0.25µm 40/240 C mm 0.25µm 40/240 C m 0.25mm 0.20µm 40/240 C mm 1.20µm 40/220 C m 0.25mm 0.25µm 40/240 C mm 0.25µm 40/240 C mm 0.30µm 40/240 C mm 1.20µm 40/220 C EPA Method Purgeable Aromatics Benzene 2. Toluene 3. Chlorobenzene 4. Ethylbenzene 5. 1,3-Dichlorobenzene 6. 1,4-Dichlorobenzene 7. 1,2-Dichlorobenzene Heliflex AT -Silar Similar to DB -23, , PE-23, Rtx -2330, SP (50% Cyanopropyl)-50% Methylpolysiloxane High Polarity G5 cis/trans Fatty Acids Methyl Esters Min. Column: Temp: Carrier Gas: Detector: Heliflex AT -624, 30m x 0.32mm x 1.80µm (Part No ) 90 C (7 min hold) to 180 C at 10 C/min Helium at 1.1mL/min FID AT -SILAR CAPILLARY COLUMNS 30m 0.25mm 0.25µm 40/260 C mm 0.25µm 40/260 C mm 0.50µm 40/260 C To view Alltech s complete chromatogram library, visit For Capillary GC Applications, see the GC Applications Section, pages

16 G C C O L U M N S Alltech Capillary Columns Heliflex AT -Silar-90 Designed and tested for FAME Similar to DB -23, CP-Sil84, Rtx -2330, SP-2330 Heliflex AT -Silar-100 Ideal for high and low temperature separation of samples containing geometric isomers of FAMEs Similar to CO-Sil88, Rtx -2330, SP-2340 Poly (90% bis Cyanopropyl)-10% Cyanopropyphenyl Siloxane High Polarity G8 Analysis of FAMEs Poly bis Cyanopropyl High Polarity Available G8 cis/trans Isomers of FAMEs, Dioxins and Furans SILAR-90 CAPILLARY COLUMNS 15m 0.25mm 0.20µm 0/250 C mm 0.20µm 0/250 C m 0.25mm 0.20µm 0/250 C mm 0.20µm 0/250 C SILAR-100 CAPILLARY COLUMNS 15m 0.25mm 0.20µm 0/250 C mm 0.20µm 0/250 C m 0.25mm 0.20µm 0/250 C mm 0.20µm 0/250 C Fatty Acid Methyl Esters Fatty Acid Methyl Esters in Rapeseed Oil C14:0 2. C16:0 3. C16:1 4. C18:1 5. C18:2 6. C18:3 7. C18: C20:1 9. C20:3 10. C20:4 11. C20:5 12. C20:5 13. C22:4 14. C22:5 15. C22: C14:0 2. C16:0 3. C18:0 4. C18:1 5. C18: C20:0 7. C20:1 8. C18:3 9. C22:0 10. C22: Min Min. Column: Heliflex AT -Silar-90, 30m x 0.25mm x 0.20µm (Part No ) Temp: 200 C Carrier Gas: Helium at 20cm/sec Detector: FID Column: Heliflex AT -Silar-100, 30m x 0.25mm x 0.20µm (Part No ) Temp: 190 C Carrier Gas: Helium at 20cm/sec Detector: FID Tips for Heliflex AT -Silar-90 and Silar-100 Silar-90 and Silar-100 are more susceptible to damage by oxygen, moisture, and HCL than other silicone phases. Avoid solvents such as water and methanol when using on-column injection techniques. Columns should not be rinsed. To view Alltech s complete chromatogram library, visit For Capillary GC Applications, see the GC Applications Section, pages

17 Alltech Capillary Columns G C C O L U M N S Heliflex Chirasil-Val Cross-linked for thermal stability Ideal for the determination of the optical purity of amino acids and the extent of ra ce m iza tion in peptide synthesis Heliflex AT -Amino Acid Separates all 20 essential amino acids Proprietary Intermediate - Chiral Separations n/a Optical Enantiomers Proprietary Intermediate n/a Amino Acids CHIRASIL-VAL CAPILLARY COLUMNS 20m 0.53mm 0.60µm 40/220 C m 0.25mm 0.16µm 40/220 C mm 0.20µm 40/220 C mm 0.20µm 40/220 C Test Kits Test Mixture*, 250µL Derivatization Kit** for Making Pentafluoropropyl Isopropyl Esters *TFA Isopropyl Esters of 5 Amino Acids **Contains 12.5 ml Acetyl Chloride, 20mL PFPA, and 50mL 2-Propanol AT -AMINO ACID CAPILLARY COLUMN 25m 0.53mm 1.20µm -20/350 C N(O,S)-Heptafluorobutyl-isobutyl Esters of Amino Acids from Soy Protein Hydrolysate 1. Alanine 2. Glycine 3. Valine 4. Threonine 5. Serine 6. Leucine 7. Isoleucine 8. Proline 9. Cystine 10. Methionine 11. Aspartic Acid 12. Phenylalanine 13. Glutamic Acid 14. Lysine 15. Tyrosine 16. Arginine 17. Histidine 18. Tryptophan 1241 R,S-Anticonvulsants S-Mephenytoin 2. R-Mephenytoin 3. S-3-Methyl-5-Isopropyl-5- Phenylhydantoin 4. R-3-Methyl-5-Isopropyl-5- Phenylhydantoin 5. S-5-Phenyl-5-Ethylhydantoin 6. R-5-Phenyl-5-Ethylhydantoin 7. S-5-Phenyl-5-Propylhydantoin 8. R-5-Phenyl-5-Propylhydantoin Min. Column: Heliflex Chirasil-Val, 25m x 0.32mm x 0.20µm (Part No ) Temp: 165 C Carrier Gas: Helium at 1.1mL/min Detector: FID Column: Temp: Carrier Gas: Detector: Heliflex AT -Amino Acid, 25m x 0.53mm x 1.20µm (Part No ) 80 C (2 min hold) to 230 C at 4 C/min Helium at 10mL/min FID To view Alltech s complete chromatogram library, visit For Capillary GC Applications, see the GC Applications Section, pages

18 G C C O L U M N S Alltech Capillary Columns Drug Analysis Capillaries No derivatization of sample necessary Specially tested for drugs Drug One is a non-polar column that will elute drugs in the same order as an OV -1 or OV -101 packed column. Drug Two is a moderately polar column that will give a retention order similar to OV-17. Drug Three is a special phase for mu lat ed for the analysis of anticonvulsants. Temp. Range: Column: Temp: Carrier Gas: Detector: Proprietary Drug I - Non-Polar, Drug 2 - Intermediate Polarity, Drug 3 - Polar 330 C Isothermal/350 C Programmed n/a Drug Analysis DRUG CAPILLARY COLUMNS LENGTH COATING I.D. FILM PART NO. PRICE 10m Drug One 0.53mm 1.20µm Drug Two 0.53mm 1.20µm Drug Three 0.53mm 1.20µm m Drug One 0.25mm 0.25µm Drug Two 0.25mm 0.25µm Drug One 0.32mm 0.25µm Drug Two 0.32mm 0.25µm Drug Mixture 1. Methylenedioxymethamphetamine ( MDMA) 2. Benzocaine 3. Meperidine 4. Phencyclidine ( PCP) 5. Caffeine 6. Procaine 7. Mepivacaine 8. Methadone 9. Atropine 10. Cocaine 11. Oxazepam 12. Codeine 13. Diazepam Heliflex Drug Two, 30m x 0.25mm x 0.25µm (Part No ) 230 C to 250 C at 5 C/min Helium at 0.64mL/min FID 0042 Heliflex USP 467 Capillary Kits Tested for organic volatile impurities Kits for Method I and V for Metod 467 Guard columns plus connector USP Method 467 deals with the determination of organic volatile impurities in pharmaceuticals, which results from sol vents commonly used in the manufacturing process. Method I Kit contains: AT -5, (USP G27) 30m x 0.53mm x 5.00µm; 5 x Universal FSOT Connectors; and 5 x 5m Deactivated Guard Columns (0.53mm i.d.). Method V Kit contains: AT -624, (USP G43) 30m x 0.53mm x 3.00µm; 5 x Universal FSOT Con nec tors; and 5 x 5m Deactivated Guard Columns (0.53mm i.d.). Temp. Range: Temp. Range: (5% Phenyl)-95% Methylpolysiloxane Non-Polar -60/350 C G27 Drug Analysis (6% Cyanopropylphenyl)-94% Methylpolysiloxane Intermediate 20/260 C G43 Drug Analysis USP CAPILLARY KITS DESCRIPTION PART NO. PRICE Capillary Kits USP 467/Method I Capillary Kit USP 467/Method V Capillary Kit Replacement Components AT -5, 30m x 0.53mm x 5.0µm AT -624, 30m x 0.53mm x 3.0µm Universal FSOT Connectors, 5/pk Deactivated Guard Columns, 5m x 0.53mm, 5/pk To view Alltech s complete chromatogram library, visit For Capillary GC Applications, see the GC Applications Section, pages For more information on Pharmaceutical analysis, request brochure #

19 Alltech Capillary Columns G C C O L U M N S Heliflex AT -Pesticide Unique selectivity for pesticide confirmation Pretested with pesticide mix Heliflex AT Separates early eluting gases at above ambient temperature Useful for volatile organics analysis, including EPA Methods 502.2, 524.2, 8260 Proprietary Intermediate n/a Chlorinated Pesticides, PCBs Proprietary Intermediate n/a Volatile Organics and EPA Methods 502.2, 524.2, and 8260 AT -PESTICIDE CAPILLARY COLUMNS 20m 0.53mm 0.60µm 40/240 C m 0.25mm 0.25µm 40/240 C mm 0.25µm 40/240 C mm 0.60µm 40/240 C AT CAPILLARY COLUMNS 30m 0.25mm 1.40µm 270 C mm 1.80µm 270 C mm 3.00µm 270 C m 0.25mm 1.40µm 270 C mm 1.80µm 270 C mm 3.00µm 270 C m 0.32mm 1.80µm 270 C mm 3.00µm 270 C Chlorinated Pesticides TCLP Volatiles Mix α-bhc 2. γ-bhc 3. β-bhc 4. δ-bhc 5. Heptachlor 6. Aldrin 7. Heptachlor Epoxide 8. Endosulfan I 9. p,p'-dde 10. Dieldrin 11. Endrin 12. p,p -DDD 13. Endosulfan II 14. p,p -DDT 15. Endrin Aldehyde 16. Endosulfan Sulfate Vinyl Chloride 2. 1,1-Dichloroethene 3. 2-Butanone 4. Chloroform 5. Carbon Tetrachloride 6. Benzene + 1,2-Dichloroethene 7. Trichloroethene 8. Tetrachloroethene 9. Chlorobenzene 10. 1, 4-Dichlorobenzene Min Min. Column: Temp: Carrier Gas: Detector: Heliflex AT -Pesticide, 30m x 0.25mm x 0.25µm (Part No ) 190 C to 240 C at 3 C/min Helium at 0.65mL/min ECD Column: Temp: Carrier Gas: Detector: Heliflex AT , 30m x 0.53mm x 3.00µm (Part No ) 40 C (10min hold) to 120 C at 4 C/min Helium at 22cm/sec FID To view Alltech s complete chromatogram library, visit For Capillary GC Applications, see the GC Applications Section, pages Need Sample Prep for Your Pesticide Analysis? Florisil -PR is pretested specifically chlorinated pesticides, see page

20 G C C O L U M N S Alltech Capillary Columns Heliflex AT For simulated distillation of petroleum products Heliflex AT -Sulfur Designed for the analysis of volatile sulfur-containing compounds in pe tro leum distillates 100% Methylpolysiloxane Non Polar n/a Petroleum Distillation 100% Methylpolysiloxane Non Polar n/a Volatile Sulfur Compounds AT CAPILLARY COLUMN 10m 0.53mm 1.20µm 350 C Test Mix for AT AT -SULFUR CAPILLARY COLUMNS 30m 0.32mm 4.00µm -20/350 C Heliflex AT For boiling range of gasoline samples Heliflex AT -Amine Separates underivatized amines with no tailing 100% Methylpolysiloxane Non Polar n/a Boiling Point of Gasoline Proprietary - Non bonded Intermediate n/a Amino Acids AT CAPILLARY COLUMN 15m 0.53mm 5.00µm 300 C Test Mix for AT Heliflex AT -Petro For high resolution of complex hydrocarbon mixtures 100% Methylpolysiloxane Non Polar n/a hydrocarbon Mixtures AT -AMINE CAPILLARY COLUMNS LENGTH I.D. FILM MAX. TEMP. PART NO. PRICE 30m 0.25mm 0.25µm 200 C mm 0.25µm 200 C mm 0.25µm 200 C m 0.25mm 0.25µm 200 C mm 0.25µm 200 C mm 0.25µm 200 C For more information about Petrochemical analysis, request brochure #478. To view Alltech s complete chromatogram library, visit AT -PETRO CAPILLARY COLUMN 100m 0.25mm 0.50µm 350 C For Capillary GC Applications, see the GC Applications Section, pages

21 Alltech Capillary Columns G C C O L U M N S PLOT Columns These PLOT (Porous Layer Open Tubular) columns can be used in capillary instruments, or in packed column instruments with a simple adapter kit, and are suitable for use with any detector appropriate for your application (FID, TCD, MSD, etc.). Heliflex AT -Q Porous divinylbenzene polymer Similar to GS-Q, PoraPLOT Q, PoraPLOT Q-HT, Rt-QPLOT, SupelQPLOT, HP-Q PLOT Heliflex AT -Alumina Faster and more efficient than packed alumina columns, with increased sensitivity Similar to GS-Alumina, Rt-Alumina, HP PLOT S, HP PLOT M, Aluminum Oxide Porous Divinylbenzene Polymer n/a Many gases and light hydrocarbons, and other applications currently using packed porous polymer columns Alumina n/a Light hydrocarbon analysis, separation of C1-C4 saturated and unsaturated hydrocarbons AT -Q CAPILLARY COLUMNS LENGTH I.D. TEMP. RANGE PART NO. PRICE 30m 0.53mm -60/250 C mm -60/250 C AT -ALUMINA CAPILLARY COLUMNS LENGTH I.D. TEMP. RANGE PART NO. PRICE 30m 0.53mm -60/200 C m 0.53mm -60/200 C Chlorofluorocarbons and Ethylene Oxide Light Hydrocarbons Min. 1. Methane 2. CF2Cl2 ( Freon -12) 3. Ethylene Oxide Methane 2. Ethane 3. Ethene 4. Propane 5. Propene Isobutane 7. Butene 8. Acetylene 9. trans-2-butene Butene 11. cis-2-butene 12. Isopentane 13. Pentane 14. 1,3-Butadiene 15. Propyne Column: Heliflex AT -Q, 30m x 0.53mm (Part No ) Temp: 180 C Carrier Gas: Helium at 4mL/min Detector: FID Column: Heliflex AT -Alumina, 50m x 0.53mm (Part No ) Temp: 100 C Carrier Gas: Helium at 7.1mL/min Detector: FID To view Alltech s complete chromatogram library, visit For Capillary GC Applications, see the GC Applications Section, pages Need to use 0.53 Columns in a Packed Column Instrument? Use Alltech s 0.53mm Conversion Kit. Kit includes deactivated injector and detector adapter, fittings, and instructions. 0.53MM CONVERSION KITS DESCRIPTION LENGTH PART NO. PRICE Direct Injection kits for 1/4" Ports 6" 5818 Expansion Liner Kit for 1/4" Ports 6"

Grace GC Capillary Column Families

Grace GC Capillary Column Families Grace GC Capillary Column Families Alltech Heliflex High-Performance, Widest Selection of Phases Alltech Econo-Cap Best Value, Popular Phases Grace offers two lines of capillary columns to suit every application

More information

How To Select the Correct GC Column. Simon Jones Application Engineer

How To Select the Correct GC Column. Simon Jones Application Engineer How To Select the Correct GC Column Simon Jones Application Engineer Things to Consider Is it Volatile enough to chromatograph by GC? Is it a Gas or a Liquid? How are we getting the Sample Injected? What

More information

Understanding the Capillary GC Column: How to Choose the Correct Type and Dimension

Understanding the Capillary GC Column: How to Choose the Correct Type and Dimension Understanding the Capillary GC Column: How to Choose the Correct Type and Dimension Simon Jones Application Engineer Things to Consider Is it Volatile enough to chromatograph by GC? Is it a Gas or a Liquid?

More information

Choosing the Correct GC Column Dimensions and Stationary Phase

Choosing the Correct GC Column Dimensions and Stationary Phase Choosing the Correct GC Column Dimensions and Stationary Phase Daron Decker Chromatography Technical Specialist Page 1 Nothing is useless it can always serve as a bad example Custom Column: 150 m x 250

More information

So Many Columns! How Do I Choose? Daron Decker Chromatography Technical Specialist

So Many Columns! How Do I Choose? Daron Decker Chromatography Technical Specialist So Many Columns! How Do I Choose? Daron Decker Chromatography Technical Specialist GC Columns Wall Coated Open Tubulars Liquid phase coated capillaries Internal Diameter 0.05 0.53mm Length 5m 100m Porous

More information

Agilent J&W GC Column Selection Guide

Agilent J&W GC Column Selection Guide Agilent J&W GC Column Selection Guide Rely on unsurpassed reproducibility, efficiency, and inertness. Speed your selection with this one-stop resource. Agilent J&W GC Column Selection Guide Table of Contents

More information

The Suite for Environmental GC Analysis

The Suite for Environmental GC Analysis The Suite for Environmental GC Analysis SGE Environmental GC Columns Performance Selectivity Delivery Promise www.sge.com SGE Environmental GC Columns The Suite for Environmental GC Analysis SGE GC Columns

More information

BP1 PONA BPX1. GC Capillary Columns BP1 PONA and BPX1

BP1 PONA BPX1. GC Capillary Columns BP1 PONA and BPX1 GC Capillary Columns 100% Dimethyl Polysiloxane GC Columns and Applications ID (mm) Film Thickness (µm) Length (m) Temperature Limits ( C) Part No. 0.32 0.5 60-60 to 320/340 054069 0.32 1 60-60 to 320/340

More information

Slightly Polar Columns

Slightly Polar Columns 9000 Варна, ул.поп Харитон 47 e-mail : gea99@abv.bg www.geya99.com Slightly Polar Columns With the partnership of Teknokroma SLIGHTLY POLAR COLUMNS TRB-5 It is the most universal and versatile stationary

More information

Introduction and Principles of Gas Chromatography

Introduction and Principles of Gas Chromatography Introduction and Principles of Gas Chromatography Jaap de Zeeuw Restek, Middelburg, The Netherlands Jaap.dezeeuw@restek.com Definition and Uses of Gas Chromatography GC Components and Types of Columns

More information

Introduction to Gas Chromatography

Introduction to Gas Chromatography Introduction to Gas Chromatography 31-1 Objectives To know what is chromatography To understand the mechanism of compound separation To know the basic of gas chromatography system 31-2 Chromatography Definition

More information

Low Bleed Stationary Phases for Gas Chromatography

Low Bleed Stationary Phases for Gas Chromatography Low Bleed Stationary Phases for Gas Chromatography Slide 4 Advantages of Low Bleed Phase Lower bleed compared to standard phases Better signal to noise (sensitivity) Higher upper temperature - shorter

More information

Appendices References...49 Glossary Equations

Appendices References...49 Glossary Equations Table of Contents List of Tables...2 List of Figures...2 Column Selection General Considerations for Column Selection... 3-11 Your Zebron Capillary GC Column... 12-29 Column Installation Pre-Installation

More information

GC Resolution Do You See What I See?

GC Resolution Do You See What I See? GC Resolution Do You See What I See? Column Dimensions and Carrier Gas Optimization Deans Switch Page 1 Variables for Maximizing Resolution Optimized Stationary Phase Longer Column Length Decrease Internal

More information

New Gs BP GC Columns

New Gs BP GC Columns New Gs BP GC Columns GS-Tek What really makes GsBP GC columns different from other brand name columns? GsBP columns are developed and made in USA with proprietary manufacturing processes developed by column

More information

Agilent J&W GC Column Selection Guide SPEED YOUR SELECTION WITH THIS ONE-STOP RESOURCE

Agilent J&W GC Column Selection Guide SPEED YOUR SELECTION WITH THIS ONE-STOP RESOURCE Agilent J&W GC Column Selection Guide SPEED YOUR SELECTION WITH THIS ONE-STOP RESOURCE Table of Contents The story behind Agilent J&W Advanced GC Columns... 1 Column Selection Principles... 3 Selecting

More information

Rtx -CLPesticides Columns Reduce Analysis Time; Reduce System Maintenance

Rtx -CLPesticides Columns Reduce Analysis Time; Reduce System Maintenance Columns Reduce Analysis Time; Reduce System Maintenance 0 YEARS Turning Visions into Reality www.restek.com 00-- --00 and Fused Silica Columns Detect and confirm 0 common organochlorine pesticides simultaneously.

More information

A New PEG GC Column with Improved Inertness Reliability and Column Lifetime Agilent J&W DB-WAX Ultra Inert Polyethylene Glycol Column

A New PEG GC Column with Improved Inertness Reliability and Column Lifetime Agilent J&W DB-WAX Ultra Inert Polyethylene Glycol Column A New PEG GC Column with Improved Inertness Reliability and Column Lifetime Agilent J&W DB-WAX Ultra Inert Polyethylene Glycol Column Competitive Comparison Authors Ngoc-A Dang and Allen K. Vickers Agilent

More information

Product Brief. - Hydrocarbons alkanes, alkenes, alkynes, dienes including natural gas, refinery gas, liquified petroleum gas

Product Brief. - Hydrocarbons alkanes, alkenes, alkynes, dienes including natural gas, refinery gas, liquified petroleum gas Agilent Porous Polymer PLOT Columns: New Products, Expanded Uses, Prices Cut in Half! Product Brief Need improved resolution of small volatile compounds? Didn't try a PLOT column due to high price, short

More information

GAS CHROMATOGRAPHY. Mobile phase is a gas! Stationary phase could be anything but a gas

GAS CHROMATOGRAPHY. Mobile phase is a gas! Stationary phase could be anything but a gas GAS CHROMATOGRAPHY Mobile phase is a gas! Stationary phase could be anything but a gas Gas Chromatography (GC) GC is currently one of the most popular methods for separating and analyzing compounds. This

More information

Theory and Instrumentation of GC. GC Columns

Theory and Instrumentation of GC. GC Columns Theory and Instrumentation of GC GC Columns i Wherever you see this symbol, it is important to access the on-line course as there is interactive material that cannot be fully shown in this reference manual.

More information

Selection of a Capillary

Selection of a Capillary Selection of a Capillary GC Column - Series 3 Mark Sinnott Application Engineer March 19, 2009 Page 1 Typical Gas Chromatographic System Mol-Sieve Traps Fixed Restrictors Regulators Injection Port Detector

More information

Selection of a Capillary GC Column

Selection of a Capillary GC Column Selection of a Capillary GC Column Mark Sinnott Application Engineer March 13, 2008 Page 1 Typical Gas Chromatographic System Mol-Sieve Traps Fixed Restrictors Regulators Injection Port Detector Electrometer

More information

Introducing New Functionalities in Liquid Stationary Phases in GC Columns for Confirming Organic Volatile Impurity Testing in Pharmaceutical Products.

Introducing New Functionalities in Liquid Stationary Phases in GC Columns for Confirming Organic Volatile Impurity Testing in Pharmaceutical Products. Introducing New Functionalities in Liquid Stationary Phases in GC Columns for Confirming Organic Volatile Impurity Testing in Pharmaceutical Products. CHRISTOPHER M. ENGLISH, CHRISTOPHER S. COX, FRANK

More information

Column Selection. there is more to life than a boiling point column. Jaap de Zeeuw Restek Corporation, The Netherlands. Copyrights: Restek Corporation

Column Selection. there is more to life than a boiling point column. Jaap de Zeeuw Restek Corporation, The Netherlands. Copyrights: Restek Corporation Column Selection there is more to life than a boiling point column Jaap de Zeeuw Restek Corporation, The Netherlands Stationary Phase Selectivity Boiling Point versus Solubility Retention of a compound

More information

An Advanced Base Deactivated Capillary Column for analysis of Volatile amines Ammonia and Alcohols.

An Advanced Base Deactivated Capillary Column for analysis of Volatile amines Ammonia and Alcohols. An Advanced Base Deactivated Capillary Column for analysis of Volatile amines Ammonia and Alcohols. Jaap de Zeeuw, Ron Stricek and Gary Stidsen Restek Corp Bellefonte, USA To analyze basic compounds at

More information

Understanding Gas Chromatography

Understanding Gas Chromatography Understanding Gas Chromatography What is Really Going on Inside the Box? Simon Jones GC Applications Engineer Page 1 Group/Presentation Title Month ##, 200X ?? K? Page 2 Typical GC System Gas supply Injector

More information

Trajan SGE GC Columns

Trajan SGE GC Columns Trajan Scientific and Medical Trajan SGE GC Columns Trajan Scientific and Medical Our focus is on developing and commercializing technologies that enable analytical systems to be more selective, sensitive

More information

Analyze Hydrocarbon Impurities in 1,3-Butadiene with an Agilent J&W GS-Alumina PT Column

Analyze Hydrocarbon Impurities in 1,3-Butadiene with an Agilent J&W GS-Alumina PT Column Analyze Hydrocarbon Impurities in,3-butadiene with an Agilent J&W GS-Alua PT Column Application Note Energy and Chemicals Authors Yun Zou and Chunxiao Wang Agilent Technologies Shanghai Ltd Abstract The

More information

New ZB-5HT Inferno The World s Highest Temperature Non-Metal GC Column

New ZB-5HT Inferno The World s Highest Temperature Non-Metal GC Column New ZB-5HT Inferno The World s Highest Temperature Non-Metal GC Column The World's First Non-metal 5% Phenyl Phase GC Column Rated to 430 C * Specially processed for thermal stability up to 430 C A true

More information

Capillary GC Column Selection and Method Development A Primer on Column Parameters and Instrument Conditions

Capillary GC Column Selection and Method Development A Primer on Column Parameters and Instrument Conditions Capillary GC Column Selection and Method Development A Primer on Column Parameters and Instrument Conditions Michael D. Buchanan September 11, 2014 sigma-aldrich.com/analytical 2012 Sigma-Aldrich Co. All

More information

DiatoSorb-W Diatomaceous Earth: Great Chromatography Millions of Years in the Making

DiatoSorb-W Diatomaceous Earth: Great Chromatography Millions of Years in the Making Restek GC DiatoSorb-W Diatomaceous Earth: Great Chromatography Millions of Years in the Making Officially listed USP SA and SNS support material. Ideal for USP and ASTM methods that use white diatomaceous

More information

Practical Faster GC Applications with High-Efficiency GC Columns and Method Translation Software

Practical Faster GC Applications with High-Efficiency GC Columns and Method Translation Software Practical Faster GC Applications with High-Efficiency GC Columns and Method Translation Software High Efficiency GC Columns Page 1 Variables for Shortening Run Times Stationary Phase Shorten Column Length

More information

Supelco Ionic Liquid GC Columns Introduction to the Technology

Supelco Ionic Liquid GC Columns Introduction to the Technology Supelco Ionic Liquid GC Columns Introduction to the Technology Updated: -Jan-203 Agenda Overview GC Column Polarity Scale Temperature Effects on Selectivity Column Selectivity: QC Test Mix (0.2 mm I.D.

More information

Practical Faster GC Applications with High-Efficiency GC Columns and Method Translation Software

Practical Faster GC Applications with High-Efficiency GC Columns and Method Translation Software Practical Faster GC Applications with High-Efficiency GC Columns and Method Translation Software GC Columns and Consumables Mark Sinnott Application Engineer January 8 th, 2008 Page 1 Questions to Ask

More information

Improved Peak Shape Performance and Consistency for Analysis of Challenging Polar Compounds

Improved Peak Shape Performance and Consistency for Analysis of Challenging Polar Compounds Improved Peak Shape Performance and Consistency for Analysis of Challenging Polar Compounds Laura Provoost GC Columns Product Manager Agilent CrossLab Group Challenges when analyzing active polar compounds

More information

Analysis of Trace (mg/kg) Thiophene in Benzene Using Two-Dimensional Gas Chromatography and Flame Ionization Detection Application

Analysis of Trace (mg/kg) Thiophene in Benzene Using Two-Dimensional Gas Chromatography and Flame Ionization Detection Application Analysis of Trace (mg/kg) Thiophene in Using Two-Dimensional Gas Chromatography and Flame Ionization Detection Application Petrochemical Authors James D. McCurry and Bruce D. Quimby Agilent Technologies

More information

Chemistry Instrumental Analysis Lecture 28. Chem 4631

Chemistry Instrumental Analysis Lecture 28. Chem 4631 Chemistry 4631 Instrumental Analysis Lecture 28 Two types in general use: -packed (stationary phase) -open tubular or capillary determine selectivity and efficiency of the sample. Column Materials Column

More information

Ultra-Inert chemistry for Trace Level Analysis

Ultra-Inert chemistry for Trace Level Analysis Ultra-Inert chemistry for Trace Level Analysis Cikui Liang, Ph.D. Challenges and Needs of Today s Laboratories Challenges Qualification/quantification of trace samples Keep instrument up and running Needs

More information

GC Columns PLOT Columns

GC Columns PLOT Columns GC Columns PLOT Columns PLOT Column Selection...117 119 Fused Silica Silica BOND Columns...120 Fused Silica Alumina BOND Columns...121 124 Fused Silica Molecular Sieve 5A Columns...125 Fused Silica Porous

More information

Guide to GC Column Selection and Optimizing Separations

Guide to GC Column Selection and Optimizing Separations Guide to GC Column Selection and Optimizing Separations WHICH COLUMN DO I NEED? Learn how to choose the right column the first time. Optimize separations for the best balance of resolution and speed. Troubleshoot

More information

Speakers. Moderator. John V Hinshaw GC Dept. Dean CHROMacademy. Tony Taylor Technical Director CHROMacademy. Dave Walsh Editor In Chief LCGC Magazine

Speakers. Moderator. John V Hinshaw GC Dept. Dean CHROMacademy. Tony Taylor Technical Director CHROMacademy. Dave Walsh Editor In Chief LCGC Magazine Webcast Notes Type your questions in the Submit Question box, located below the slide window You can enlarge the slide window at any time by clicking on the Enlarge Slides button, located below the presentation

More information

USP <467> Headspace Residual Solvent Assay with a HT3 Headspace Instrument

USP <467> Headspace Residual Solvent Assay with a HT3 Headspace Instrument Application Note Abstract The US Pharmacopeia recently released USP as the current monograph for determining residual solvents in pharmaceutical products by static headspace. The USP classified these

More information

SUPELCO. Improved Performance for Cyanopropylphenyldimethylpolysiloxane (SPB-1701, SPB-1301) Capillary Columns

SUPELCO. Improved Performance for Cyanopropylphenyldimethylpolysiloxane (SPB-1701, SPB-1301) Capillary Columns Improved Performance for Cyanopropylphenyldimethylpolysiloxane (SPB-1701, SPB-1301) Capillary Columns L.M. Sidisky, Yizeng Ni, Greg Baney, Rodney George, Katherine K. Stenerson 01-0026 T401044 CFK Discussion

More information

Get Selective. By Jaap de Zeeuw

Get Selective. By Jaap de Zeeuw 34 Get Selective Modern narrow bore columns have made chromatographers lazy when it comes to stationary phase selection. Here s how getting back to basics in gas chromatography by using selectivity can

More information

REFINED RESTEK. Restek s PLOT Column Family The Benchmark For Performance! Visit us at innovative petrochemical solutions

REFINED RESTEK. Restek s PLOT Column Family The Benchmark For Performance! Visit us at   innovative petrochemical solutions RESTEK REFINED innovative petrochemical solutions Restek s PLOT Column Family The Benchmark For Performance! Innovative bonding process minimizes particle release, reducing column blockage and protecting

More information

GAS CHROMATOGRAPHY (GC)

GAS CHROMATOGRAPHY (GC) GAS CHROMATOGRAPHY (GC) Pre-Lab Questions Questions are to be answered before the beginning of the laboratory. The answers are due at the beginning of each experiment (the questions are for credit and

More information

Principles of Instrumental Analysis

Principles of Instrumental Analysis Principles of Instrumental Analysis Chapter 27 Gas Chromatography Gas Chromatography (GC): vaporized analytes (solutes) are partitioned between a mobile gaseous phase and a liquid or a solid stationary

More information

GC COLUMN GUIDE. Powerful Gas Chromatography and Chromatography Data System Solutions

GC COLUMN GUIDE. Powerful Gas Chromatography and Chromatography Data System Solutions COLUMN GUE Powerful Gas Chromatography and Chromatography Data System Solutions Column Reference Guide Column Reference guide by phase SCION Column Phase Composition/Porous Layer Application SCION-1MS

More information

Introduction to Capillary GC

Introduction to Capillary GC ?? Kβ? Page 1 Typical GC System Gas supply Injector Detector Data handling GAS Column Oven Page 2 CARRIER GAS Carries the solutes down the column Selection and velocity influences efficiency and retention

More information

Water Injections in GC - Does Water Cause Bleed?

Water Injections in GC - Does Water Cause Bleed? Water Injections in GC - Does Water Cause Bleed? Eberhardt Kuhn Applications Chemist April 4, 2001 Practical Advice and Useful Tips for the Analysis of Semivolatile Organics by GC and GC/MS 11:00 a.m.

More information

DiatoSorb-W Diatomaceous Earth: Great Chromatography Millions of Years in the Making

DiatoSorb-W Diatomaceous Earth: Great Chromatography Millions of Years in the Making DiatoSorb-W Diatomaceous Earth: Great Chromatography Millions of Years in the Making Officially listed USP SA and SNS support material Ideal for many USP and ASTM packed column methods Consistent quality

More information

Continuous Improvement in Petroleum/Petrochemical Analysis HP s Family of Innovative PLOT Columns

Continuous Improvement in Petroleum/Petrochemical Analysis HP s Family of Innovative PLOT Columns Continuous Improvement in Petroleum/Petrochemical Analysis HP s Family of Innovative PLOT Columns Brochure Brief Porous Layer Open Tubular (PLOT) columns have been replacing traditional packed columns

More information

A New Web-Based Application for Modeling Gas Chromatographic Separations

A New Web-Based Application for Modeling Gas Chromatographic Separations A New Web-Based Application for Modeling Gas Chromatographic Separations Jaap de Zeeuw**, Rebecca Stevens*, Amanda Rigdon, Linx Waclaski*and Dan Li* *Restek Corporation, Bellefonte, PA, USA **Restek Corporation,

More information

Virtually Particle-Free Rt -Silica BOND Columns

Virtually Particle-Free Rt -Silica BOND Columns Petrochemical Applications Virtually Particle-Free Rt -Silica BOND s Provide Reliable PLOT Performance With Less Time Lost for Maintenance By Amanda Rigdon, Bill Bromps, Tom Vezza, and Jaap de Zeeuw Optimized

More information

Contents. Basic principles of capillary GC... 2

Contents. Basic principles of capillary GC... 2 Contents Gas Chromatography Introduction Basic principles of capillary GC... phases for GC Summary.... Phase selection by column parameters Primary selection features Phase polarity... 8 Film thickness....

More information

GUIDELINES FOR THE DESIGN OF CHROMATOGRAPHIC ANALYTICAL METHODS INTENDED FOR CIPAC COLLABORATIVE STUDY

GUIDELINES FOR THE DESIGN OF CHROMATOGRAPHIC ANALYTICAL METHODS INTENDED FOR CIPAC COLLABORATIVE STUDY Page 1 of 13 CIPAC/4105/R GUIDELINES FOR THE DESIGN OF CHROMATOGRAPHIC ANALYTICAL METHODS INTENDED FOR CIPAC COLLABORATIVE STUDY Prepared for CIPAC by Dr M J Tandy*, P M Clarke and B White (UK) The rapid

More information

Study of Residual Solvents in Various Matrices by Static Headspace

Study of Residual Solvents in Various Matrices by Static Headspace Application Note Abstract United States Pharmacopeia (USP) chapter is a widely used method for identifying and quantifying Organic Volatile Impurities (OVI) used in the production of pharmaceuticals.

More information

REFINED RESTEK. innovative petrochemical solutions. Visit us at Innovative Chromatography Solutions

REFINED RESTEK. innovative petrochemical solutions. Visit us at   Innovative Chromatography Solutions RESTEK REFINED innovative petrochemical solutions Innovative bonding process minimizes particle release. More consistent flow means stable retention times. Outstanding peak symmetry improves impurity analysis.

More information

Ch24. Gas Chromatography (GC)

Ch24. Gas Chromatography (GC) Ch24. Gas Chromatography (GC) 24.1 What did they eat in the year 1000? From 13 C content of cholesterol in ancient bone 13 C : 1.1%, 12 C: 98.9% 13 C/ 12 C ratio types of plants Bones of 50 people in Barton-on-Humber

More information

Chapter 27: Gas Chromatography. Principles Instrumentation Detectors Columns and Stationary Phases Applications

Chapter 27: Gas Chromatography. Principles Instrumentation Detectors Columns and Stationary Phases Applications Chapter 27: Gas Chromatography Principles Instrumentation Detectors Columns and Stationary Phases Applications GC-MS Schematic Interface less critical for capillary columns Several types of Mass Specs

More information

Bulletin 875C. Supelco Capillary GC Columns

Bulletin 875C. Supelco Capillary GC Columns C Supelco Capillary GC Columns Chemical structures, polarities, operating temperature ranges, and chemical compatibilities of Supelco generalpurpose capillary GC columns and columns for specific clinical,

More information

CHAPTER 6 GAS CHROMATOGRAPHY

CHAPTER 6 GAS CHROMATOGRAPHY CHAPTER 6 GAS CHROMATOGRAPHY Expected Outcomes Explain the principles of gas chromatography Able to state the function of each components of GC instrumentation Able to state the applications of GC 6.1

More information

Experience the Zebron Difference

Experience the Zebron Difference Experience the Zebron Difference Premier GC Column Selection Guide www.phenomenex.com/gc Introducing the Zebron Experience Proven Performance Zebron GC columns are engineered by expert Phenomenex GC scientists

More information

Introduction to Capillary GC. Page 1. Agilent Restricted February 2, 2011

Introduction to Capillary GC. Page 1. Agilent Restricted February 2, 2011 ?? Kβ? Page 1 Typical GC System Gas supply Injector Detector Data handling GAS Column Oven Page 2 CARRIER GAS Carries the solutes down the column Selection and velocity influences efficiency and retention

More information

PYRETHROID ANALYSIS. MARKET FOCUSED - Environmental TECHNICAL ARTICLE

PYRETHROID ANALYSIS. MARKET FOCUSED - Environmental TECHNICAL ARTICLE www.sge.com MARKET CUSED - Environmental PYRETHRID AALYSIS Pyrethroids are potent insecticides widely used in agriculture, disease control and household products. early all domestic fly aerosols use pyrethroids

More information

CHEM340 Tutorial 4: Chromatography

CHEM340 Tutorial 4: Chromatography CHEM340 Tutorial 4: Chromatography 1. The data in the table below was obtained from a chromatogram obtained with a 10 cm liquid chromatography column. Under the conditions used, the compound uracil is

More information

Analysis of USP Method <467> Residual Solvents on the Agilent 8890 GC System

Analysis of USP Method <467> Residual Solvents on the Agilent 8890 GC System Application Note Residual Solvent Analysis of USP Method Residual Solvents on the Agilent 889 GC System Author Lukas Wieder, Jie Pan, and Rebecca Veeneman Agilent Technologies, Inc. 8 Centerville Road

More information

Activity in the FID Detection Port: A Big Problem if Underestimated

Activity in the FID Detection Port: A Big Problem if Underestimated Activity in the FID Detection Port: A Big Problem if Underestimated Jaap de Zeeuw, Restek Corporation, Middelburg, The Netherlands It is commonly known in gas chromatography, that many problems can be

More information

Secrets of GC Column Dimensions

Secrets of GC Column Dimensions Secrets of GC Column Dimensions GC Columns and Consumables Simon Jones Application Engineer May 20, 2008 Slide 1 Secrets of GC Column Dimensions Do I have the right column phase? Resolution Equation Changes

More information

10/27/10. Chapter 27. Injector typically 50 C hotter than oven

10/27/10. Chapter 27. Injector typically 50 C hotter than oven Sample and solvent are vaporized onto the head of a column Vaporized solvent and solute are carried through the column by an inert gas (mobile phase) The mobile phase does not interact with compounds of

More information

Multi-residue Analysis for PAHs, PCBs and OCPs on Agilent J&W FactorFour VF-Xms

Multi-residue Analysis for PAHs, PCBs and OCPs on Agilent J&W FactorFour VF-Xms Multi-residue Analysis for PAHs, PCBs and OCPs on Agilent J&W FactorFour VF-Xms Application Note Author Laura Provoost Agilent Technologies, Inc. Introduction In multi-residue analysis different groups

More information

CH 2252 Instrumental Methods of Analysis Unit V Gas Chromatography. M. Subramanian

CH 2252 Instrumental Methods of Analysis Unit V  Gas Chromatography.  M. Subramanian CH 2252 Instrumental Methods of Analysis Unit V Gas Chromatography M. Subramanian Assistant Professor Department of Chemical Engineering Sri Sivasubramaniya Nadar College of Engineering Kalavakkam 603

More information

Gas Chromatography (GC)

Gas Chromatography (GC) Gas Chromatography (GC) Ahmad Aqel Ifseisi Assistant Professor of Analytical Chemistry College of Science, Department of Chemistry King Saud University P.O. Box 2455 Riyadh 11541 Saudi Arabia Office: AA53

More information

Chem 230, Fall, 2014 Homework Set # 3 Short Answer SOLUTIONS

Chem 230, Fall, 2014 Homework Set # 3 Short Answer SOLUTIONS Chem 230, Fall, 2014 Homework Set # 3 Short Answer SOLUTIONS 1. List two advantages of temperature programming in GC. a) Allows separation of solutes with widely varying retention factors in a reasonable

More information

A New Web-Based Application for Modeling Gas Chromatographic Separations. Dr. Hansjoerg Majer Restek Corporation Market Development Manager Europe

A New Web-Based Application for Modeling Gas Chromatographic Separations. Dr. Hansjoerg Majer Restek Corporation Market Development Manager Europe A New Web-Based Application for Modeling Gas Chromatographic Separations Dr. Hansjoerg Majer Restek Corporation Market Development Manager Europe The Method Development Process in GC $ SUCCESS! Developing

More information

environmental Rtx -CLPesticides and Rtx -CLPesticides2 Columns: The Ideal Confirmational Pair for Analyzing Polychlorinated Biphenyls (PCBs)

environmental Rtx -CLPesticides and Rtx -CLPesticides2 Columns: The Ideal Confirmational Pair for Analyzing Polychlorinated Biphenyls (PCBs) environmental #59120 Applications note Rtx -CLPesticides and Rtx -CLPesticides2 Columns: The Ideal Confirmational Pair for Analyzing Polychlorinated Biphenyls (PCBs) Polychlorinated biphenyls (PCBs) are

More information

Chlorinated Compounds in Hydrocarbon Streams Using a Halogen Specific Detector (XSD)

Chlorinated Compounds in Hydrocarbon Streams Using a Halogen Specific Detector (XSD) Introduction There has been an increase in concern for the detection and removal of organic chloride species from crude aromatic, naphtha, and other hydrocarbon streams. One process called catalytic reforming

More information

Unique Selectivity: The Power of Ionic Liquid GC Columns

Unique Selectivity: The Power of Ionic Liquid GC Columns Unique Selectivity: The Power of Ionic Liquid GC Columns Leonard M. Sidisky, Jamie L. Desorcie, Gustavo Serrano Izaguirre, Daniel L. Shollenberger; Greg A. Baney, Katherine K. Stenerson, and Michael D.

More information

Analysis of BTEX in Natural Water with SPME

Analysis of BTEX in Natural Water with SPME Analysis of BTEX in Natural Water with SPME Application Note Environmental Author Giordano Vassalli Sezione Protezione Aria Introduction Benzene, toluene, ethylbenzene and xylene (BTEX) isomers are monocyclic

More information

Fast, Accurate Environmental Testing

Fast, Accurate Environmental Testing GC Columns Fast, Accurate Environmental Testing Using Zebron GC Columns Featuring Pesticides Diesel Range Organics Semivolatiles Dioxane And more.. www.phenomenex.com/environmental Semi-Volatile Organic

More information

Gas Chromatography. Presented By Mr. Venkateswarlu Mpharm KTPC

Gas Chromatography. Presented By Mr. Venkateswarlu Mpharm KTPC Gas Chromatography Gas Chromatography Presented By Mr. Venkateswarlu Mpharm KTPC What is Gas Chromatography? It is also known as Gas-Liquid Chromatography (GLC) GAS CHROMATOGRAPHY Separation of gaseous

More information

Evaluation of Capillary Columns for General Performance Parameters

Evaluation of Capillary Columns for General Performance Parameters Evaluation of Capillary s for General Performance Parameters Application Authors Mitch Hastings, Eberhardt R. Kuhn and Allen K. Vickers Agilent Technologies, Inc 91 Blue Ravine Road Folsom, CA 95630 USA

More information

Headspace Technology for GC and GC/MS: Features, benefits & applications

Headspace Technology for GC and GC/MS: Features, benefits & applications Headspace Technology for GC and GC/MS: Features, benefits & applications Karima Baudin Oct 2015 Why use Headspace? Very Simple no to minimum sample prep Robust enhance uptime Non-detectable carry-over

More information

Biochemistry. Biochemical Techniques. 12 Gas Liquid Chromatography

Biochemistry. Biochemical Techniques. 12 Gas Liquid Chromatography Description of Module Subject Name Paper Name 12 Module Name/Title 12 Gas - liquid Chromatography 1. Objectives 1.1 To understand principle of Gas Liquid Chromatography 1.2 To explain the different components

More information

Volatile organic compounds (VOCs):

Volatile organic compounds (VOCs): Volatile organic compounds (VOCs): Organic chemicals with a high vapour pressure at room temperature. High vapour pressure results from a low boiling point. The World Health Organization (WHO) defined

More information

US EPA Method with the Tekmar Lumin P&T Concentrator, AQUATek LVA and Agilent 7890B GC/5977A MS

US EPA Method with the Tekmar Lumin P&T Concentrator, AQUATek LVA and Agilent 7890B GC/5977A MS APPLICATION NOTE: TECHNOLOGY: INDUSTRY: AN1806 P+T VOC ENV US EPA Method 524.2 with the Tekmar Lumin P&T Concentrator, AQUATek LVA and Agilent 7890B GC/5977A MS Amy Nutter, Applications Chemist; Teledyne

More information

Fundamentals of GC: Introduction: Sample introduction:

Fundamentals of GC: Introduction: Sample introduction: Fundamentals of GC: Introduction: If you are already familiar with gas chromatography, we would recommend you go visit the Links/References page for more in-depth discussion of chromatography. This page

More information

NEW? GC COLUMNS PLOT COLUMNS. What s. look for this circle. Top: Kelsea Miller, Caging Technician Bottom: Kim Shaffer, Manufacturing Group Leader

NEW? GC COLUMNS PLOT COLUMNS. What s. look for this circle. Top: Kelsea Miller, Caging Technician Bottom: Kim Shaffer, Manufacturing Group Leader GC COLUMNS PLOT COLUMNS PLOT Columns..................................94-0 Features and Benefits, Quick Reference Chart, Phase Cross-Reference Chart....................95 PLOT Column Selection............................

More information

Evaluating CLP and EPA Methods for Pesticides in Water Using Agilent J&W DB-CLP1/DB-CLP2 GC Columns

Evaluating CLP and EPA Methods for Pesticides in Water Using Agilent J&W DB-CLP1/DB-CLP2 GC Columns Evaluating CLP and EPA Methods for Pesticides in Water Using Agilent J&W DB-CLP/DB-CLP GC Columns Application Note Environmental Authors Doris Smith and Ken Lynam Agilent Technologies, Inc. Abstract The

More information

Column Dimensions. GC Columns and Consumables. Mark Sinnott Application Engineer. March 12, 2010

Column Dimensions. GC Columns and Consumables. Mark Sinnott Application Engineer. March 12, 2010 Secrets of GC Column Dimensions GC Columns and Consumables Mark Sinnott Application Engineer Folsom California March 12, 2010 Page 1 Secrets of GC Column Dimensions Do I have the right column phase? Resolution

More information

Jaap de Zeeuw Varian, Inc.. Middelburg, The Netherlands

Jaap de Zeeuw Varian, Inc.. Middelburg, The Netherlands "Innovations in capillary gas chromatography for improving reproducibility, reliability and ease-of-use in the gas chromatographic separation of complex samples" Jaap de Zeeuw Varian, Inc.. Middelburg,

More information

Chromatographic Methods of Analysis Section: 5 Gas Chromatography (GC) Prof. Tarek A. Fayed

Chromatographic Methods of Analysis Section: 5 Gas Chromatography (GC) Prof. Tarek A. Fayed Chromatographic Methods of Analysis Section: 5 Gas Chromatography (GC) Prof. Tarek A. Fayed Gas Chromatography (GC) In gas chromatography, the sample is vaporized and injected onto the head of a chromatographic

More information

Chapter 11 Conventional Gas Chromatography

Chapter 11 Conventional Gas Chromatography Chapter 11 Conventional Gas Chromatography Gas Chromatography GC is the first instrumental chromatographic method developed commercially It is relatively easy to introduce a stable flow and pressure for

More information

2401 Gas (liquid) Chromatography

2401 Gas (liquid) Chromatography 2401 Gas (liquid) Chromatography Chromatography Scheme Gas chromatography - specifically gas-liquid chromatography - involves a sample being vaporized and injected onto the head of the chromatographic

More information

Chromatography. Gas Chromatography

Chromatography. Gas Chromatography Chromatography Chromatography is essentially the separation of a mixture into its component parts for qualitative and quantitative analysis. The basis of separation is the partitioning of the analyte mixture

More information

Introduction to Capillary GC

Introduction to Capillary GC Introduction to Capillary GC LC Columns and Consumables Simon Jones Chromatography Applications Engineer February 20, 2008 Page 1 Introduction to Capillary GC t r K c?? Kβ k = - tr t m? t m R s Page 2

More information

CUSTOM DEDICATED COLUMNS. '"' High lbmpsraturs columns. OIVl~I~ "

CUSTOM DEDICATED COLUMNS. '' High lbmpsraturs columns. OIVl~I~ improve your GC analysis Gc-MS columns CUSTOM DEDICATED COLUMNS d8x X~b chiral columns 20 rrrr7~~b _;;. ~C)ILJr, lr1e3 TM G products 2014 FAST-GC e s since 1980 Mega '"'---- - - -- High lbmpsraturs columns

More information

The Design of High Temperature Capillary Gas Chromatography Columns Based on Polydimethylsiloxane

The Design of High Temperature Capillary Gas Chromatography Columns Based on Polydimethylsiloxane The Design of High Temperature Capillary Gas Chromatography Columns Based on Polydimethylsiloxane Jarl Snider, D. J. Hotnisky, Kristi Sellers, Dinesh V. Patwardhan Ph. D. Restek Corporation www.restekcorp.com

More information