Isovaleronitrile size:25 ML 20% ELEMENTAL IMPURITIES AS REPORTED

20% ELEMENTAL IMPURITIES AS REPORTED AS REPORTED ORGANIC IMPURITIES: NORPHENYLEPHRINE 0

ANHYDROUS BASIS) 19 23% NICOTINE RELEASE 70 % of total 70 % of total WATER DETERMINATION 5

Test Specification Min Max PURITY (GC

04% SULFATES (SO[@4@]) TO PASS TEST TO PASS TEST AMMONIUM SALTS TO PASS TEST TO PASS TEST ARSENIC (As) 8 ppm COPPER TO PASS TEST TO PASS TEST LEAD TO PASS TEST TO PASS TEST SILVER TO PASS TEST TO PASS TEST ALKALIES AND EARTHS 0

SPECIFIC ROTATION

Isovaleronitrile size:25 ML 20% ELEMENTAL IMPURITIES AS REPORTEDTest Specification Min Max PURITY (GC) 98. 00% REFRACTIVE INDEX @ 20?? 1. 3920 1. 3940 1. 3920 1. 3940