Zinc Sulfate Heptahydrate Granular USP size:500 GM Test Specification Min Max ASSAY

Test Specification Min Max ASSAY 85 - 95 % 85 - 95 % ASSAY 85 - 95 % 85 - 95 % pH OF A 5% AQUEOUS SOLUTION 6

001 EXPIRATION DATE STANDARDIZED AGAINST NIST

Test Specification Min Max ASSAY (C[@4@]H[@7@]NO[@4@]) 98

10% ORGANIC IMPURITIES TO PASS TEST TO PASS TEST 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

01% INSOLUBLE MATTER 0

Zinc Sulfate Heptahydrate Granular USP size:500 GM Test Specification Min Max ASSAYTest Specification Min Max ASSAY (as Zinc Sulfate heptahydrate) 99 108. 70% ACIDITY NO PINK COLOR NO PINK COLOR ALKALIES AND ALKALI EARTH 0. 90% ARSENIC (As) 14 ppm LEAD (Pb) 20 ppm ELEMENTAL IMPURITIES AS REPORTED AS REPORTED IDENTIFICATION (A) POSITIVE FOR POSITIVE FOR IDENTIFICATION (B) POSITIVE FOR POSITIVE FOR RETEST DATE DATE OF MANUFACTURE APPEARANCE RESIDUAL SOLVENTS AS REPORTED