Potassium Iodide 20 Percent (w/v) Aqueous Solution size:500 ML Test Specification Min Max APPEARANCE

Test Specification Min Max APPEARANCE TAN TO BROWN PWD TAN TO BROWN PWD PARTICLE SIZE 40 - 80 MESH 40 - 80 MESH MOISTURE 10% MICROBIAL LIMITS: TOTAL PLATE COUNT 5000/g YEAST AND MOLD 100/g ESCHERICHIA COLI NEGATIVE SALMONELLA NEGATIVE

00% AMMONIA TO PASS TEST ELEMENTAL IMPURITIES AS REPORTED IDENTIFICATION TO PASS TEST EXPIRATION DATE DATE OF MANUFACTURE APPEARANCE RESIDUAL SOLVENTS TO PASS TEST

Test Specification Min Max ASSAY (KIO[@4@]) 99

Test Specification Min Max ABSORPTION MAX 614 (425) nm 614 (425) nm VISUAL TRANSITION INTERVALS pH 0

Test Specification Min Max ASSAY (C[@10@]H[@13@]N[@2@]Na[@3@]O[@8@]

Potassium Iodide 20 Percent (w/v) Aqueous Solution size:500 ML Test Specification Min Max APPEARANCETest Specification Min Max ASSAY 20 % + 0. 4 % 20 % + 0. 4 % TRACEABLE TO NIST EXPIRATION DATE