Mass-Labelled PCB Solution/Mixture , 1.2ml, nonane Back Catalog number: PCB-LCS-A20 Manufacturer: Wellington Laboratories Availability: 1 week Price on request - + Recommended 3101.12-50-IO 3,4,5-Tribromobiphenyl, 50µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 115245-08-4 Price on request 79024 Acenaphthylene, 1000µg/ml in Acetonitrile, 1ml Price on request 674063 Coumaphos, 100 µg/ml, Acetonitrile, 1ml Price on request