Sulfamethazine USP size:50 KG Test Specification Min Max MELTING

Test Specification Min Max MELTING POINT 132 - 134 C 132 - 134 C

50% COLOR (APHA) 10 ECD RESPONSIVE RESIDUE (as[nHEPTACHLOR EPOXIDE) 10 ppt FID RESPONSIVE RESIDUE (as 2-OCTANOL) 5 ppb RESIDUE AFTER EVAPORATION 1 ppm WATER 0

Test Specification Min Max ASSAY (C[@4@]H[@6@]O[@5@]) 99

Test Specification Min Max GALLIUM (Ga) 995 - 1005 ppm 995 - 1005 ppm STANDARDIZED AGAINST NIST 3119 3119 EXPIRATION DATE

Sulfamethazine USP size:50 KG Test Specification Min Max MELTINGTest Specification Min Max ASSAY (DRIED BASIS) 99. 0 100. 5% 99. 0 100. 5% MELTING RANGE 197?? 200?? 197?? 200?? CLARITY AND COLOR OF SOLUTION TO PASS TEST ACIDITY TO PASS TEST LOSS ON DRYING 0. 50% RESIDUE ON IGNITION 0. 10% ORDINARY IMPURITIES TO PASS TEST SELENIUM (Se) 0. 00% HEAVY METALS (as Pb) 0. 00% IDENTIFICATION TO PASS TEST EXPIRATION DATE RESIDUAL SOLVENTS TO PASS TEST TO PASS TEST