Dimethyl Sulfoxide BioSolv(R) omega-Bromoalkanols 50% ORGANIC IMPURITIES TO PASS

50% ORGANIC IMPURITIES TO PASS TEST TO PASS TEST RESIDUE ON IGNITION 0

00% LEAD (Pb) 2 mg/kg IDENTIFICATION TO PASS TEST

Test Specification Min Max INSOLUBLE IN DILUTE HCl 0

5 ACIDITY OR ALKALINITY TO PASS TEST TO PASS TEST APPEARANCE OF SOLUTION TO PASS TEST TO PASS TEST WATER DETERMINATION 1

/g SILVER 10

Dimethyl Sulfoxide BioSolv(R) omega-Bromoalkanols 50% ORGANIC IMPURITIES TO PASSTest Specification Min Max ASSAY (by GC) 99. 90% 99. 90% APPEARANCE CLEAR,CLRLESS. LI CLEAR,CLRLESS. LI COLOR (APHA) 10 ULTRAVIOLET ABSORBANCE (1 cm cell vs. water) TO PASS TEST TO PASS TEST RESIDUE AFTER EVAPORATION 5 ppm TITRABLE ACID 0. 001 meq WATER 0. 05% RETEST DATE