12:34-Di-O-isopropylidene-alpha-D-galactopyranose Fatty Acid Methyl Esters (GC Standard) 20% RESIDUE AFTER EVAPORATION 1

20% RESIDUE AFTER EVAPORATION 1 mg/L ALL AROMATICS TO PASS TEST TO PASS TEST 2-BUTANONE 100 ng/mL ACETONE 50 ng/mL METHYL ISOAMYL KETONE 50 ng/mL ALL OTHER DETECTABLE KETONES 50 ng/mL DICHLOROMETHANE 50 ng/mL CHLOROFORM 50 ng/mL CARBON TETRACHLORIDE 50 ng/mL ALL OTHER DETECTABLE CHLOROHYDROCARBONS 50 ng/mL PENTANE 50 ng/mL HEXANE 50 ng/mL HEPTANE 50 ng/mL 2

Test Specification Min Max ASSAY [(CH[@3@])[@4@]NBr] 98

50% BACTERIAL ENDOTOXINS TO PASS TEST TO PASS TEST IDENTIFICATION TO PASS TEST TO PASS TEST EXPIRATION DATE

00% SPECIFIC ROTATION @25 C -235

Test Specification Min Max ASSAY 98% pKa @ 25[dC 9

12:34-Di-O-isopropylidene-alpha-D-galactopyranose Fatty Acid Methyl Esters (GC Standard) 20% RESIDUE AFTER EVAPORATION 1