Ethyl Acetate Exceeds A.C.S. Specifications HPLC Grade Thermal Polymerization Initiators Test Specification Min Max ODOR

Test Specification Min Max ODOR ODORLESS ODORLESS ASSAY (H[@3@]BO[@3@]) 99

10% FOREIGN ALKALINE AND OTHER IMPURITIES 0

Test Specification Min Max BISMUTH 995 - 1005 ppm 995 - 1005 ppm STANDARDIZED AGAINST NIST 3106 3106 EXPIRATION DATE

RESIDUE ON IGNITION 0

Ethyl Acetate Exceeds A.C.S. Specifications HPLC Grade Thermal Polymerization Initiators Test Specification Min Max ODORTest Specification Min Max ASSAY (C[@4@]H[@8@]O[@2@]; by GC) 99. 80% ULTRAVIOLET ABSORBANCE (1 cm cell vs. water) 255 nm 1 257 nm 0. 5 260 nm 0. 15 263 nm 0. 1 270 nm 0. 05 275 nm 0. 02 330 400 nm 0. 01 COLOR (APHA) 10 RESIDUE AFTER EVAPORATION 3 ppm TITRABLE ACID 0. 0009 meq g SUBSTANCES DARKENED BY (H[@2@]SO[@4@]) TO PASS TEST TO PASS TEST WATER 0. 05% RETEST DATE