High pressure liquid chromatographic determination of sulfamethazine or sulfathiazole and colorimetric determination of sulfathiazole in feeds: collaborative studies.
D000821:Animal Feed / Q000032:analysis*; D002851:Chromatography, High Pressure Liquid / Q000379:methods; D003124:Colorimetry; D013418:Sulfamethazine / Q000032:analysis*; D013432:Sulfathiazoles / Q000032:analysis*
D013432:Sulfathiazoles; D013418:Sulfamethazine