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 673914 iso-Chloridazon, 100 µg/ml, Ethyl acetate, 5ml Price on request 59354 Cations Mix Price on request 9317.12-100-IO 2,4'-Dichlorobiphenyl, 100 µg/mL, Solvent-Isooctane, Unit 1mL, # of units-1, Cas.no. 34883-43-7 Price on request