Acetone Meets or Exceeds A.C.S. Specifications SpectroSolv (TM) for Resolution of Acids Test Specification Min Max BISMUTH

Test Specification Min Max BISMUTH 9950 - 10050 ppm 9950 - 10050 ppm EXPIRATION DATE

00% ACROLEIN AND GLUCOSE TO PASS TEST TO PASS TEST FATTY ACID ESTERS 0

03% HALOGENATED RES

00% FREEZING POINT 11

Acetone Meets or Exceeds A.C.S. Specifications SpectroSolv (TM) for Resolution of Acids Test Specification Min Max BISMUTHTest Specification Min Max ASSAY (by GC) 99. 50% COLOR (APHA) 10 SOLUBILITY IN WATER TO PASS TEST TO PASS TEST ULTRAVIOLET ABSORBANCE (1 cm cell vs. water) TO PASS TEST TO PASS TEST RESIDUE AFTER EVAPORATION 10 ppm TITRABLE ACID 0. 3 ueq g TITRABLE BASE 0. 6 ueq g ALDEHYDE (as HCHO) 0. 00% ISOPROPYL ALCOHOL 0. 05% METHANOL (CH[@3@]OH) 0. 05% SUBSTANCES REDUCING PERMANGANATE TO PASS TEST TO PASS TEST WATER 0. 50% RETEST DATE