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 30127 EPA Method 525 - Pesticide Standard Price on request LGC2601 Indium - DSC calibration standard, 500mg Price on request 9008.8-2K-DC N-Nitrosodi-n-butylamine, 2000µg/mL, Solvent-dichloromethane, Unit 1mL, # of units-1, Cas.no. 924-16-3 Price on request