Propylthiouracil USP Ion Selective Electrode Standards 053 REFRACTIVE INDEX @ 20�C

053 REFRACTIVE INDEX @ 20�C 1

Test Specification Min Max ASSAY 96

400 cP APPROX

01% ELEMENTAL IMPURITIES: CADMIUM (Cd) AS REPORTED AS REPORTED VANADIUM (V) AS REPORTED AS REPORTED MOLYBDENUM (Mo) AS REPORTED AS REPORTED CHROMIUM (Cr) AS REPORTED AS REPORTED LEAD (Pb) 2 mg/kg CHLORIDES 330 ppm SULFATES (SO[@4@]) 0

50% ALKALINITY TO PASS TEST WATER 10 13

Propylthiouracil USP Ion Selective Electrode Standards 053 REFRACTIVE INDEX @ 20�CTest Specification Min Max ASSAY (DRIED BASIS) 98. 0 100. 5 % 98. 0 100. 5 % MELTING RANGE 218 221 C 218 221 C LOSS ON DRYING 0. 50% RESIDUE ON IGNITION 0. 10% SELENIUM 0. 00% ELEMENTAL IMPURITIES AS REPORTED AS REPORTED ORDINARY IMPURITIES TO PASS TEST TO PASS TEST IDENTIFICATION TO PASS TEST TO PASS TEST EXPIRATION DATE DATE OF MANUFACTURE APPEARANCE RESIDUAL SOLVENTS TO PASS TEST TO PASS TEST