Chlorthiophos, 100 µg/ml, Acetonitrile, 5ml Back Catalog number: 678278 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 673532 2,4'-DDE, 100 µg/ml, Ethyl acetate, 5ml Price on request 8357.12 4-Amino-5-fluoro-PCB-163, Please inquire, Solvent-, Unit , # of units-, Cas.no. Price on request N-13204-1G sec-Butyl alcohol, 1g Price on request