Potassium Phosphate Monobasic Crystal Primary Standard Reagent Special Reagents for Pharmacological Research Test Specification Min Max ZINC

Test Specification Min Max ZINC (Zn) 995 - 1005 ppm 995 - 1005 ppm STANDARDIZED AGAINST NIST 3168 3168 EXPIRATION DATE

Test Specification Min Max LOSS ON DRYING As Reported As Reported HEAVY METALS 5 PPM MICROBIAL LIMITS: ESCHERICHIA COLI NEGATIVE NEGATIVE SALMONELLA NEGATIVE NEGATIVE

UNSPECIFIED IMPURITY 1

Test Specification Min Max ASSAY 98 - 99% 98 - 99%

Test Specification Min Max ALCOHOL DETERMINATION 44 50

Potassium Phosphate Monobasic Crystal Primary Standard Reagent Special Reagents for Pharmacological Research Test Specification Min Max ZINCTest Specification Min Max ASSAY 99. 5 100. 5 % 99. 5 100. 5 % pH OF A 0. 2M SOLUTION @ 25 C 4. 30 4. 40 4. 30 4. 40 SODIUM (Na) 0. 01%