Mass-Labelled PCB Solution/Mixture , 1.2ml, nonane Back Catalog number: PCB-IS-B100 Manufacturer: Wellington Laboratories Availability: 1 week Price on request - + Recommended 677999 Ethoprophos, 100 µg/ml, Toluene, 1ml Price on request 1112.20-100-T 6-Nitrobenzo[a]pyrene-d11, 100µg/ml in Toluene, 1ml Price on request 8907.7-100-AN BAM-d3, 100µg/mL, Solvent-acetonitrile, Unit 1mL, # of units-1, Cas.no. 1219804-28-0 Price on request