Precipitated Sulfur Copper Test Specification Min Max HYDROXYL

Test Specification Min Max HYDROXYL VALUE 45 60

Test Specification Min Max APPEARANCE COLORLESS SOLUTI COLORLESS SOLUTI CONDUCTANCE @25 C 12

50% IDENTIFICATION TO PASS TEST TO PASS TEST RETEST DATE

HYDROQUINONE 0

Test Specification Min Max APPEARANCE YELLOWISH-GREYIS YELLOWISH-GREYIS PARTICLE SIZE 40 - 80 MESH 40 - 80 MESH MOISTURE 10% MICROBIAL LIMITS: TOTAL PLATE COUNT 10000/g YEAST AND MOLD 500/g ESCHERICHIA COLI NEGATIVE SALMONELLA NEGATIVE

Precipitated Sulfur Copper Test Specification Min Max HYDROXYLTest Specification Min Max ASSAY (ANHYDROUS BASIS) 99. 5 100. 5 % 99. 5 100. 5 % REACTION TO LITMUS NEUTRAL NEUTRAL WATER 0. 50% RESIDUE ON IGNITION 0. 30% OTHER FORMS OF SULFUR TO PASS TEST TO PASS TEST IDENTIFICATION TO PASS TEST TO PASS TEST SOLUBILITY APPEARANCE EXPIRATION DATE