NN-Dimethylethanolamine Homogeneous Catalysts Test Specification Min Max ASSAY

Test Specification Min Max ASSAY (DRIED BASIS) 98 - 105% 98 - 105% MELTING RANGE 62� - 67�C 62� - 67�C MERCURY 3 ppm IDENTIFICATION TO PASS TEST TO PASS TEST EXPIRATION DATE

10 % MICROBIAL LIMITS: TOTAL PLATE COUNT 10000/g YEAST AND MOLD 300/g ESCHERICHIA COLI NEGATIVE SALMONELLA NEGATIVE

Test Specification Min Max ZINC (Zn) 19% LOSS ON DRYING 6% LEAD (Pb) 10 ppm ARSENIC (As) 3 ppm CADMIUM (Cd) 5 ppm EXPIRATION DATE

water) TO PASS TEST TO PASS TEST COLOR (APHA) 10 RESIDUE AFTER EVAPORATION 0

50% ALKALINITY TO PASS TEST WATER 10 13

NN-Dimethylethanolamine Homogeneous Catalysts Test Specification Min Max ASSAYTest Specification Min Max ASSAY 99% 99% COLOR (APHA) 20 WATER 0. 10% IDENTIFICATION TO PASS TEST TO PASS TEST