WS Organochlorine Pesticides Back Catalog number: 38026 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended BPF 4,4'-Dihydroxydiphenylmethane, 1.2ml x 50ug/ml, methanol Price on request 79146 2,3,4,5-Tetrachlorophenol Price on request 79519 Bensulide Price on request