8-Hydroxyquinoline Sulfate Reagent Simple 3-Membered Ring Compounds Test Specification Min Max EXCHANGE

Test Specification Min Max EXCHANGE CAPACITY APPROX

Test Specification Min Max ASSAY (ANHYDROUS BASIS) 93% 93% pH OF A 0

20% 1-(PHENYLAZO)-2-NAPHTHOL 3% 1-{[2-(PHENYLAZO)PHENYL]AZO}-2-NAPHTHALENOL 2% LEAD (Pb) 20 ppm ARSENIC (As) 3 ppm CERTIFIED HALAL MERCURY 1 ppm FDA LOT NUMBER EXPIRATION DATE

Test Specification Min Max POTENCY (C[@22@]H[@24@][N[@2@]O[@8@]) 880 980 ug/mg CRYSTALLINITY TO PASS TEST TO PASS TEST pH OF SOLUTION 5 6

50% ELEMENTAL IMPURITIES AS REPORTED AS REPORTED IDENTIFICATION TO PASS TEST TO PASS TEST RETEST DATE DATE OF MANUFACTURE APPEARANCE RESIDUAL SOLVENTS TO PASS TEST TO PASS TEST

8-Hydroxyquinoline Sulfate Reagent Simple 3-Membered Ring Compounds Test Specification Min Max EXCHANGETest Specification Min Max ASSAY 98. 30% WATER 4. 0 6. 0 % 4. 0 6. 0 %