13C6-Sulfamethoxazole, 10mg Back Catalog number: 679495 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 71459 Paraoxon Price on request 66158 2,3,3',4,4',6-Hexachlorobiphenyl (158) Price on request 2927.12-100-AN Diazinon-d10 (diethyl-d10),100 µg/mL,acetonitrile,1mL, Price on request