CERTIFICATE OF ACCREDITATION
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1 CERTIFICATE OF ACCREDITATION ANSI-ASQ National Accreditation Board 500 Montgomery Street, Suite 625, Alexandria, VA 22314, This is to certify that Sigma Aldrich RTC, Inc Soldier Springs Road Laramie WY has been assessed by ANAB and meets the requirements of international standard ISO 17034:2016 while demonstrating technical competence in the field of Reference Material Producer Refer to the accompanying Scope of Accreditation for information regarding the types of materials to which this accreditation applies. AR-1470 Certificate Number Certificate Valid 07/10/ /26/2020 Version No. 006 Issued:07/10/2018
2 SCOPE OF ACCREDITATION TO ISO 17034:2016 Sigma Aldrich RTC, Inc Soldier Springs Road, Laramie, WY Mark Pooler Phone: REFERENCE MATERIAL PRODUCER Valid to: July 26, 2020 Certificate Number: AR-1470 Chemical Sub-Category of Reference Material ILAC RM Category Class or Type of Reference Materials Produced (Include Range Where Applicable) Methods or Techniques Used in the RMP Laboratory (if Appropriate) CRMs and RMs B8.2 Antibiotics C1.1 Optical rotation C1.2 Refractive Index C5.8 Boiling Point C5.9 Melting Point C6.1 Organic Material Inorganic Material Boiling Point -MS/MS -MS LC-MS Q-TOF -MS/MS Polarimetry TLC Melting Range/Point Refractive Index Page 1 of 6
3 inorganic materials CRMs and RMs in water, solvent: inorganic CRMs and Density -MS Digi Counter Plate Reader Raman Spectrometer A4.3 Waters A4.6 BOD reference Compounds A9.1 ph standards A9.2 Ion Selective calibrants A9.3 Conductivity standards C6.1 Density Anions Minerals Nutrients Demands Oil & Grease Turbidity s Cyanide (in various Phenolics Settleable Solids Acidity Surfactants Color Silica Sulfide Metals Chlorine (in various Chlordane (Total) SVOCs VOCs Herbicides TOX Toxaphene PCBs Explosives Pesticides PAHs Asbestos Dissolved Oxygen Iodide Oxidation Reduction Perchlorate -MS/MS -MS -MS/MS -MS -MS Page 2 of 6
4 RMs in water and solvent inorganic CRMS and RMs in solids A4.3 Waters A9.2 Ion Selective calibrants A4.1 Soils and Sludges A4.5 Marine A5.8 Lead in Paint Salinity Sulfur Tannin and Lignin Thiocyanate Carbamates Dioxins/Furans Formaldehyde Organotin Oxygenates PBDEs & PCDEs Pyrethroids Thiabendazole Imazalil Disinfection Byproducts UV254 Chloral Hydrate EDB/DBCP Diquat Endothal Glyphosate Paraquat THMs Odor Taste Hydrocarbons Corrosivity Reactives Langelier Index Units Sulfite-SO3 WET Toxicants Anions Minerals Nutrients Demands Oil & Grease Turbidity s Phenolics -MS -MS Page 3 of 6
5 inorganic RMs and CRMs in solids A4.1 Soils and Sludges A4.5 Marine Settleable Solids Acidity Surfactants Color Silica Sulfide Metals Chlorine (in various Chlordane (Total) SVOCs VOCs Herbicides TOX Toxaphene PCBs Explosives Pesticides PAHs Dissolved Oxygen Iodide Oxidation Reduction Perchlorate Salinity Sulfur Tannin and Lignin Thiocyanate Carbamates Dioxins/Furans Formaldehyde Organotin Oxygenates PBDEs & PCDEs Pyrethroids Thiabendazole Imazalil Disinfection Byproducts Chloral Hydrate EDB/DBCP -MS -MS Page 4 of 6
6 inorganic material RMs and CRMS in oil: inorganic materials RMs and CRMs in air: A3.5 Petroleum Products A4.3 Waters A5.6 Materials on filter media A5.7 Trace elements in blank filters Diquat Endothal Glyphosate Paraquat THMs Flashpoint Reactives Sulfite-SO3 Anions Metals Chlorine (in various SVOCs PCBs Dioxin PBDEs Reactives Sulfur Dioxide in Impinger Sulfuric Acid in Impinger Metals in Impinger Mercury in Impinger Lead in Impinger Chromium(VI) in Impinger Nitrogen Oxide(NOx) in Impinger Fluoride in Impinger Hydrogen Chloride /Halides/Halogens in Impinger Particulate Matter in Impinger s Ammonia in Impinger -MS -MS IC Page 5 of 6
7 RMs Chemical inorganic materials in water: Particulate Matter on Filter Paper Metals on Filter Paper Anions on Filter Paper Mercury on Filter Paper Lead on Filter Paper Semivolatiles on PUF or Sorbent Tube PCBs on PUF Aldehydes/Ketones on Sorbent Organochlorine Pest. on PUF PAHs on PUF Volatiles on Sorbent N/A Corrosivity Reactives Langelier Index Units Sulfite-SO3 WETT Toxicants Notes: 1. Please contact the RMP organization for more information on CRM uncertainty values, Ucrm values, and other specific lot values. Some of this information may also be available on the RMP s website. 2. This scope is formatted as part of a single document including Certificate of Accreditation No. AR Page 6 of 6
Analytical Method Name Preservative Container Water and Wastewater. Inorganics SM203 Corrosivity <4C 1L Plastic 1
Analytical Method Number Analytical Method Name Preservative Container Water and Wastewater Holding Time in Days Inorganics SM203 Corrosivity
6-24 hours e. Coliform, Fecal and Total W, DW P,G Cool, 4 C, 0.008% Na 2 S 2 O 3. Fecal Streptococci W P,G Cool, 4 C, 0.
Coliform, Colilert, P, Bottle or Bag Cool, 4 C, 0.008% Na 2 S 2 O 3 d Coliform, Fecal and Total, P,G Cool, 4 C, 0.008% Na 2 S 2 O 3 d Fecal Streptococci P,G Cool, 4 C, 0.008% Na 2 S 2 O 3 d INORGANIC TESTS
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ORGANICS IN SOILS AND SEDIMENTS INORGANICS IN SOILS AND SEDIMENTS Chloride, Conductivity SOIL & SEDIMENT O.Reg. 153/04 CCME (2016) O.Reg. 153/04 CCME (2016) as received; Indefinite after lab drying Glass,
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