Poly(2-acrylamido-2-methyl-1-propanesulfonic Acid) 15 Percent Solution in Water 2 0 % COPPER (Cu) 0

0 % COPPER (Cu) 0

Test Specification Min Max ASSAY (ANHYDROUS BASIS) 8-BROMOTHEOPHYLLINE 72

20% ORGANIC IMPURITIES ACCEPTANCE CRI DESCHLOROBENZYL ECONAZOLE 0

0 COLD WATER SOLUBILITY TO PASS TEST TO PASS TEST COLOR (6% SOLUTION @ 375NM) 0

60% IRON (Fe) 10 ppm ELEMENTAL IMPURITIES AS REPORTED AS REPORTED IDENTIFICATION TO PASS TEST TO PASS TEST CERTIFIED KOSHER CERTIFIED HALAL EXPIRATION DATE DATE OF MANUFACTURE APPEARANCE RESIDUAL SOLVENTS TO PASS TEST TO PASS TEST

Poly(2-acrylamido-2-methyl-1-propanesulfonic Acid) 15 Percent Solution in Water 2 0 % COPPER (Cu) 0Test Specification Min Max pH 1. 0 3. 0 1. 0 3. 0