Mass-Labelled PCB Solution, 1.2ml x 20ng/ml, nonane Back Catalog number: PCB-IS-A20 Manufacturer: Wellington Laboratories Availability: 1 week Price on request - + Recommended 8881.8-50-IO Pentabromoethylbenzene, 50µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 85-22-5 Price on request PAH-STK-B PAH Native Stock Solution, 1.2ml, toluene Price on request 677352 Naphthalene, 100 µg/ml, Cyclohexane, 1ml Price on request