Test Report No. TSNEC1100232801 Date: 15 Jun 2011 Page 1 of 6 BEIJING ESTEK ELECTRONICS CO.,LTD RM 6A07,CHANG YIN OFFICE BUILDING NO.88 YONG DING ROAD HAI DIAN DISTRICT BEIJING 100039, CHINA The following sample(s) was/were submitted and identified on behalf of the clients as : WAFERS(POWER ELECTRONICS、MOSFETS) SGS Job No. Date of Sample Received Testing Period : : : 1069773 - TJ 09 Jun 2011 09 Jun 2011 - 15 Jun 2011 Test Requested : Selected test(s) as requested by client. Test Method : Please refer to next page(s). Test Results : Please refer to next page(s). Signed for and on behalf of SGS-CSTC Ltd. Reabeca Zhou Approved Signatory Test Report No. TSNEC1100232801 Date: 15 Jun 2011 Page 2 of 6 Test Results: ID for specimen 1 Description for specimen 1 : TSN11-002328.001 : grey/black sheet（mix all） Heavy metal(s) Test Item(s) Cadmium (Cd) Lead (Pb) Mercury (Hg) Hexavalent Chromium (CrVI) by alkaline extraction Unit Test Method (Reference) mg/kg mg/kg mg/kg mg/kg IEC 62321 Ed.1: 2008, AAS IEC 62321 Ed.1: 2008, AAS IEC 62321 Ed.1: 2008, ICP-OES IEC 62321 Ed.1: 2008, UV-Vis Result N.D. N.D. N.D. N.D. MDL 2 2 2 2 Unit Test Method (Reference) Result MDL mg/kg mg/kg mg/kg mg/kg mg/kg mg/kg mg/kg mg/kg mg/kg mg/kg mg/kg mg/kg mg/kg mg/kg mg/kg mg/kg mg/kg mg/kg mg/kg mg/kg mg/kg mg/kg IEC 62321 Ed.1: 2008, GC-MS IEC 62321 Ed.1: 2008, GC-MS IEC 62321 Ed.1: 2008, GC-MS IEC 62321 Ed.1: 2008, GC-MS IEC 62321 Ed.1: 2008, GC-MS IEC 62321 Ed.1: 2008, GC-MS IEC 62321 Ed.1: 2008, GC-MS IEC 62321 Ed.1: 2008, GC-MS IEC 62321 Ed.1: 2008, GC-MS IEC 62321 Ed.1: 2008, GC-MS IEC 62321 Ed.1: 2008, GC-MS IEC 62321 Ed.1: 2008, GC-MS IEC 62321 Ed.1: 2008, GC-MS IEC 62321 Ed.1: 2008, GC-MS IEC 62321 Ed.1: 2008, GC-MS IEC 62321 Ed.1: 2008, GC-MS IEC 62321 Ed.1: 2008, GC-MS IEC 62321 Ed.1: 2008, GC-MS IEC 62321 Ed.1: 2008, GC-MS IEC 62321 Ed.1: 2008, GC-MS N.D. N.D. N.D. N.D. N.D. N.D. N.D. N.D. N.D. N.D. N.D. N.D. N.D. N.D. N.D. N.D. N.D. N.D. N.D. N.D. N.D. N.D. 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 Note: 1. mg/kg = ppm 2. N.D. = Not Detected (< MDL) 3. MDL = Method Detection Limit Flame Retardants Test Item(s) Sum of PBBs Monobromobiphenyl Dibromobiphenyl Tribromobiphenyl Tetrabromobiphenyl Pentabromobiphenyl Hexabromobiphenyl Heptabromobiphenyl Octabromobiphenyl Nonabromobiphenyl Decabromobiphenyl Sum of PBDEs Monobromodiphenyl ether Dibromodiphenyl ether Tribromodiphenyl ether Tetrabromodiphenyl ether Pentabromodiphenyl ether Hexabromodiphenyl ether Heptabromodiphenyl ether Octabromodiphenyl ether Nonabromodiphenyl ether Decabromodiphenyl ether Test Report No. TSNEC1100232801 Date: 15 Jun 2011 Page 3 of 6 Note: 1. mg/kg = ppm 2. N.D. = Not Detected (< MDL) 3. MDL = Method Detection Limit 4. "-" = Not regulated PFOA & PFOS (Perfluorooctanoic acid & Perfluorooctane sulfonates) Test Item(s) Perfluorooctanoic acid (PFOA) Perfluorooctane sulfonates (PFOS) PFOS Acid PFOS Metal Salt PFOS Amide Unit Test Method (Reference) Result MDL mg/kg mg/kg EPA 3550C: 2007, LC-MS EPA 3550C: 2007, LC-MS N.D. N.D. 10 10 Note: 1. mg/kg = ppm 2. N.D. = Not Detected (< MDL) 3. MDL = Method Detection Limit For reference: Entry 53 of Regulation (EC) No 552/2009 amending Annex XVII of REACH Regulation (EC) No 1907/2006 (previously restricted under Directive 2006/122/EC): (1) May not be placed on the market or used as a substance or constituent of preparations in a concentration equal to or higher than 0.005 % by mass. (2) May not be placed on the market in semi-finished products or articles, or parts thereof, if the concentration of PFOS is equal to or higher than 0.1 % by mass calculated with reference to the mass of structurally or microstructurally distinct parts that contain PFOS or, for textiles or other coated materials, if the amount of PFOS is equal to or higher than 1μg /m² of the coated material. The sample(s) was/were analyzed on behalf of the applicant as mixing sample in one testing. The above result(s) was/were only given as the informality value and only for reference. Test Report No. TSNEC1100232801 Date: 15 Jun 2011 Page 4 of 6 Test Report No. TSNEC1100232801 Date: 15 Jun 2011 Page 5 of 6 Test Report No. TSNEC1100232801 Date: 15 Jun 2011 Sample photo: TSNEC1100232801 TSN11-002328.001 SGS authenticate the photo on original report only *** End of Report *** Page 6 of 6