13C6-Sulfamethoxazole, 10mg Back Catalog number: 679495 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 11787.10 1,2,3,4,5,6,7-Heptachloronaphthalene,,,, Price on request 678116 Benzyldimethyltetradecylammonium chloride, 100 µg/ Price on request 675250 Pyriproxyfen, 100 µg/ml, Acetonitrile, 5ml Price on request