Methylamine Hydrobromide Hair Waving & Straightening Agents 001 EXPIRATION DATE STANDARDIZED AGAINST

001 EXPIRATION DATE STANDARDIZED AGAINST NIST

Test Specification Min Max ASSAY (by GLC) 98% 98%

70% RESIDUE AFTER EVAPORATION 5 ppm WATER 0

Test Specification Min Max ALUMINUM 500 ppm VANADIUM 250 ppm ARSENIC (As) 100 ppm BERYLLIUM (BE) 100 ppm CHROMIUM (Cr) 100 ppm COBALT (Co) 100 ppm COPPER (Cu) 100 ppm IRON (Fe) 100 ppm LEAD (Pb) 100 ppm MANGANESE (Mn) 100 ppm NICKEL (Ni) 100 ppm ZINC (Zn) 100 ppm CADMIUM (Cd) 25 ppm SELENIUM (Se) 25 ppm MERCURY (Hg) 5 ppm EXPIRATION DATE

Test Specification Min Max ASSAY (C[@4@]H[@6@]O[@4@]) 99

Methylamine Hydrobromide Hair Waving & Straightening Agents 001 EXPIRATION DATE STANDARDIZED AGAINST