Potassium Bicarbonate Powder BiotechGrade Ophthalmic APIs 892 IDENTIFICATION TO PASS TEST

892 IDENTIFICATION TO PASS TEST TO PASS TEST

Test Specification Min Max MOISTURE 12% MICROBIAL LIMITS: ESCHERICHIA COLI NEGATIVE SALMONELLA NEGATIVE

Test Specification Min Max ASSAY 30 % +/- 0

0 (orange)t pH 2

50% READILY CARBONIZABLE SUBSTANCES TO PASS TEST RESIDUE ON IGNITION 0

Potassium Bicarbonate Powder BiotechGrade Ophthalmic APIs 892 IDENTIFICATION TO PASS TESTTest Specification Min Max ASSAY (KHCO[@3@]) 99. 5 101. 5 % 99. 5 101. 5 % SOLUBILITY TO PASS TEST LOSS ON DRYING (OVER SILICA) 0. 30% NORMAL CARBONATE 2. 50% ARSENIC (As) 0. 00% HEAVY METALS (as Pb) 0. 00% ORGANIC VOLATILE IMPURITIES TO PASS TEST IDENTIFICATION TO PASS TEST RETEST DATE