Acetonitrile Exceeds A.C.S. Specifications BioSolv(R) size:4 LT 03% RESIDUE AFTER IGNITION 5

03% RESIDUE AFTER IGNITION 5 ppm POTASSIUM (K) 2 ppm SODIUM (Na) 2 ppm RETEST DATE

003 EXPIRATION DATE

3 % OTHER HALOGENS (as Cl) 0

Test Specification Min Max ASSAY (C[@2@]H[@3@]KO[@2@]) 99

Test Specification Min Max APPEARANCE TO PASS TEST SOLUBILITY TO PASS TEST

Acetonitrile Exceeds A.C.S. Specifications BioSolv(R) size:4 LT 03% RESIDUE AFTER IGNITION 5Test Specification Min Max ASSAY (CH[@3@]CN) 99. 90% 99. 90% COLOR (APHA) 10 ULTRAVIOLET ABSORBANCE (1 cm cell vs. water) TO PASS TEST TO PASS TEST RESIDUE AFTER EVAPORATION 1 ppm TITRABLE ACID 8 ueq g TITRABLE BASE 0. 6 ueq g LC GRADIENT SUITABILITY TO PASS TEST TO PASS TEST WATER 10 ppm