CWA OrganoNitrogen Pesticides Back Catalog number: 38315 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 79206 Disulfoton Price on request 677521 Demeton-O, 100 µg/ml, Ethyl acetate, 1ml Price on request PFETS Sodium perfluoroethanesulfonate, 50µg/ml in MeOH, 1,2ml Price on request