Mass-Labelled PCB Solution , 1.2ml x 20ng/ml, nonane Back Catalog number: PCB-SS-A20 Manufacturer: Wellington Laboratories Availability: 1 week Price on request - + Recommended 3945.1 Monochloromethane, Please inquire, gas cylinder, Solvent-, Unit , # of units-, Cas.no. 74-87-3 Price on request 673557 Dimethomorph, 10 µg/ml, Ethyl acetate, 10ml Price on request 72607 cis-2-Hexene Price on request