Trichloroacetic Acid 10 Percent (w/v) Aqueous Solution Isopropylidene Sugars 50% APPEARANCE WHITE FINE CRYST

50% APPEARANCE WHITE FINE CRYST WHITE FINE CRYST WATER 7%

Test Specification Min Max APPEARANCE LIGHT-TAN TO TAN LIGHT-TAN TO TAN PARTICLE SIZE 40 - 80 MESH 40 - 80 MESH pH OF A 1% SOLUTION 5

10% ORGANIC IMPURITIES TO PASS TEST ISOMER CONTENT TO PASS TEST ELEMENTAL IMPURITIES AS REPORTED IDENTIFICATION TO PASS TEST EXPIRATION DATE DATE OF MANUFACTURE APPEARANCE RESIDUAL SOLVENTS TO PASS TEST

Test Specification Min Max ACTIVITY @ 25[dC 5 U/mg 5 U/mg SPECIFIC ACTIVITY (mg PROTEIN) 9 U/mg 9 U/mg GLYCEROL 0

Test Specification Min Max ASSAY 85 - 95 % 85 - 95 % ASSAY 85 - 95 % 85 - 95 % pH OF A 5% AQUEOUS SOLUTION 6

Trichloroacetic Acid 10 Percent (w/v) Aqueous Solution Isopropylidene Sugars 50% APPEARANCE WHITE FINE CRYST