Potassium Acetate BiotechGrade Copolymerization Monomers 5 mg/kg OXALATE (C[@2@]O[@4@]) TO

5 mg/kg OXALATE (C[@2@]O[@4@]) TO PASS TEST TO PASS TEST READILY CARBONIZABLE SUBSTANCES TO PASS TEST TO PASS TEST RESIDUE ON IGNITION 0

99% SILICON DIOXIDE (SiO[@2@]) 5 ppm SULFATE 5 ppm CHLORIDE (Cl) 50 ppm ALUMINUM 0

5 EU/g MICROBIAL LIMITS TOTAL AEROBIC MICROBIAL COUNT 100 CFU/g TOTAL YEAST AND MOLD COUNT 100 CFU/g ESCHERICHIA COLI Negative SALMONELLA Negative RETEST DATE

GRANULAR P ODOR ODORLESS ODORLESS APPEARANCE OF A SOLUTION (10 g in 15 ml) TO PASS TEST TO PASS TEST SOLUBILITY (25 g in 50 ml) TO PASS TEST TO PASS TEST CALCIUM (Ca) 200 ppm ENDOTOXIN BY LAL AS REPORTED AS REPORTED FOREIGN SUGARS

Potassium Acetate BiotechGrade Copolymerization Monomers 5 mg/kg OXALATE (C[@2@]O[@4@]) TOTest Specification Min Max APPEARANCE Colorless crysta Colorless crysta ODOR ODORLESS ODORLESS ASSAY (CH[@3@]COOK; DRIED BASIS) 99. 0 100. 5 % 99. 0 100. 5 % pH OF A 5% SOLUTION @ 25?? 7. 5 8. 5 7. 5 8. 5 SOLUBILITY (10 g in 10 ml) Practically clea Practically clea HEAVY METALS 5 ppm IRON 5 ppm LOSS ON DRYING @ 150 C 1. 00% SODIUM 0. 03% ENDOTOXIN BY LAL AS REPORTED AS REPORTED IDENTIFICATION TO PASS TEST TO PASS TEST