Applicant : UTIS Address : 652-10, Choji-dong, Danwon-ku, Ansan-city, Gyeonggi-do, Korea Page: 1 of 5 Sample Description : The following submitted sample(s) said to be:- Name/Type of Product Sample ID No. Item No. Manufacturer/Vender : esorba SRP-D : RT10R-S4712-003 : SR A-DC, SR A-DA, SR A-DT, SR A-DN, SR C-DC, SR C-DA, SR C-DT, SR C-DN : UTIS Sample received : Nov. 23, 2010 Testing Date : Nov. 23, 2010 ~ Nov. 29, 2010 Testing Environment : Temperature : ( 24 ± 2 ), Humidity : ( 60 ± 5 ) % R.H. Test Type Test Method(s) Test Result(s) : RoHS wet chemical analysis : Please see the following page(s). : Please see the following page(s). * Note 1 : The test results presented in this report relate only to the object tested. * Note 2 : This report shall not be reproduced except in full without the written approval of the testing laboratory. * Note 3 : The item no. is assigned by client and indicated according to their requirement and guarantee letter. Approved by, Authorized by, Jade Jang / Lab. Technical Manager Bo Park / Lab. General Manager
Page: 2 of 5 Test Item Unit Test Method MDL Result Cadmium (Cd) With reference to 0. Lead (Pb) IEC 62321 Edition 1.0 : 2008, by acid digestion and Mercury (Hg) determined by ICP-OES 2 N.D. Hexavalent Chromium (Cr 6+ ) (For non-metal) With reference to IEC 62321 Edition 1.0 : 2008, by alkaline digestion and determined by UV-VIS Spectrophotometer 1 N.D. Polybrominated Biphenyl (PBBs) Monobromobiphenyl Dibromobiphenyl Tribromobiphenyl Tetrabromobiphenyl With reference to Pentabromobiphenyl IEC 62321 Edition 1.0 : 2008, Hexabromobiphenyl by solvent extraction and Heptabromobiphenyl determined by GC/MS Octabromobiphenyl Nonabromobiphenyl Decabromobiphenyl Polybrominated Diphenyl Ether (PBDEs) Monobromodiphenyl ether Dibromodiphenyl ether Tribromodiphenyl ether Tetrabromodiphenyl ether With reference to Pentabromodiphenyl ether IEC 62321 Edition 1.0 : 2008, Hexabromodiphenyl ether by solvent extraction and Heptabromodiphenyl ether determined by GC/MS Octabromodiphenyl ether Nonabromodiphenyl ether Decabromodiphenyl ether Tested by : Nikkie Lee, Leo Kim, Ellen Jung, Jessica Kang Notes : = ppm = parts per million < = Less than N.D. = Not detected ( <MDL ) MDL = Method detection limit
Page: 3 of 5 Test Item Unit Test Method MDL Result Bromine (Br) Chlorine (Cl) Fluorine (F) Iodine (I) Tested by : Nikkie Lee Notes : = ppm = parts per million < = Less than N.D. = Not detected ( <MDL ) MDL = Method detection limit * View of sample as received;-
Page: 4 of 5 Flow Chart (IEC 62321 Edition 1.0 : 2008) Receipt Sampling/ Grinding or Cutting Pb, Cd, Hg Cr 6+ PBBs /PBDEs Polymers / Electronics For different material, digest the sample with appropriate acid *1 Confirm the tested samples are totally dissolved Weigh sample and add alkaline solution Definite temperature extraction Cool and filter the extract Weigh sample and add organic solvent Soxhlet extraction or solvent extraction Make up with deionized water Make up with deionized water and add diphenylcarbazide solution Concentrate the extract and make up with organic solvent Analyzed by ICP-OES Analyzed by UV-VIS Analyzed by GC-MS Remarks : *1 : List of appropriate acid: Material Acid added for digestion Polymers HNO 3, HCl, HF, H 2O 2, H 3BO 3 Metals HNO 3, HCl, HF Electronics HNO 3, HCl, H 2O 2, HBF 4
Page: 5 of 5 Flow Chart (Halogen) Receipt Sample preparation Sample weighing Bomb preparation Combustion Absorption solvent preparation of absorption solution Cooling, for 1hr Collection of halides make up Vol. 100mL Analyzed by IC ***** End of *****