磺胺噻唑标准品 Sulfathiazole, 0.1 g C17000200 Sulfathiazole, 100 μg/ml 乙腈溶液, 1 ml XA17000200AL
磺胺硝苯标准品 Sulfanitran, 0.25 g C17000050 Sulfanitran, 100 μg/ml 乙腈溶液, 1 ml XA17000050AL
磺胺甲二唑标准品 sulfamethizol, 0.25 g C16998000 Sulfamethizol, 100 μg/ml 乙腈溶液, 1 ml XA16998000AL