Potassium Phosphate Monobasic Crystal Reagent ACS Alkaline Phosphatase Inhibitors (for Biochemical Research) REDDISH- PROANTHOCYANIDINES 95% 95% LOSS

REDDISH- PROANTHOCYANIDINES 95% 95% LOSS ON DRYING 9% LEAD 20 ppm MICROBIAL LIMITS: TOTAL PLATE COUNT 10000/g ESCHERICHIA COLI 10/g EXPIRATION DATE

Test Specification Min Max PURITY (Oxime Formation) 97

12% CALCIUM (Ca) 0

5 ppm LEAD 10 ppm ELEMENTAL IMPURITIES: CADMIUM (Cd) AS REPORTED AS REPORTED MERCURY (Hg) AS REPORTED AS REPORTED NICKEL (Ni) AS REPORTED AS REPORTED COPPER (Cu) AS REPORTED AS REPORTED IDENTIFICATION TO PASS TEST CERTIFIED HALAL EXPIRATION DATE DATE OF MANUFACTURE APPEARANCE RESIDUAL SOLVENTS TO PASS TEST

0 % EXTINCTION COEFFICIENT IN 95% ETHANOL AT 285 NM 460 pH OF A 1% SOLUTION 1

Potassium Phosphate Monobasic Crystal Reagent ACS Alkaline Phosphatase Inhibitors (for Biochemical Research) REDDISH- PROANTHOCYANIDINES 95% 95% LOSSTest Specification Min Max ASSAY (KH[@2@]PO[@4@]) 99. 00% pH OF A 5% SOLUTION @ 25[dC 4. 1 4. 5 4. 1 4. 5 INSOLUBLE MATTER 0. 01% LOSS ON DRYING 0. 20% CHLORIDE (Cl) 0. 00% SULFATE 0. 00% HEAVY METALS (as Pb) 0. 00% IRON (Fe) 0. 00% SODIUM (Na) 0. 01%