Interference Standard 3 Back Catalog number: 53050 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 675054 Dimethachlor OA, 10mg Price on request 673755 Camphechlor (Toxaphene), 100 µg/ml, Ethyl acetate Price on request 684918 1,2-Hexanediol, 1000mg Price on request