44'-Dibromo-22'-bis(triisopropylsilyl)-55'-bithiazole Chromatography Column Packings 50% ARSENIC (As) 3 �g/g

50% ARSENIC (As) 3 �g/g BARIUM TO PASS TEST TO PASS TEST ELEMENTAL IMPURITIES: CADMIUM (Cd) AS REPORTED AS REPORTED LEAD (Pb) AS REPORTED AS REPORTED MERCURY (Hg) AS REPORTED AS REPORTED IDENTIFICATION TO PASS TEST TO PASS TEST CERTIFIED HALAL EXPIRATION DATE DATE OF MANUFACTURE APPEARANCE RESIDUAL SOLVENTS TO PASS TEST TO PASS TEST

Test Specification Min Max CARBON (C) 995 - 1005 ppm 995 - 1005 ppm EXPIRATION DATE

Test Specification Min Max ASSAY (C[@3@]H[@6@]O[@3@]) 85 90

01% MAGNESIUM (Mg) 5 ppm MANGANESE (Mn) 5 ppm NICKEL (Ni) 5 ppm LEAD (Pb) 5 ppm OTHER HALOGENS 0

44'-Dibromo-22'-bis(triisopropylsilyl)-55'-bithiazole Chromatography Column Packings 50% ARSENIC (As) 3 �g/g