Custom Metal Mix Back Catalog number: 50694 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 19133 d-BHC Price on request 3345.7-100-AN Chlorpyrifos-methyl, 100µg/mL, Solvent-acetonitrile, Unit 1mL, # of units-1, Cas.no. 5598-13-0 Price on request 19179 Toxaphene Price on request