Stannous Chloride Dihydrate Technical Purine Alkaloids 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 (ZnO

Test Specification Min Max ASSAY (ALDEHYDES AS DECYL ALDEHYDE) 0

5 % MELTING POINT 149 C SPECIFIC ROTATION [a][@D@] -24 LOSS ON DRYING 1

546 nm Approx

Stannous Chloride Dihydrate Technical Purine Alkaloids 20% RESIDUE AFTER EVAPORATION 1Test Specification Min Max ASSAY 98. 0 103. 0 % 98. 0 103. 0 %