Mass-Labelled PCB Solution/Mixture , 1.2ml, nonane Back Catalog number: PCB-IS-B Manufacturer: Wellington Laboratories Availability: 1 week Price on request - + Recommended M-502A-R 502.2 Volatile Organic std., 0,2mg/ml in MeOH, 1ml Price on request 94274 PCB Isomers Mix A Price on request 10206.10-100MG Isopropyl 4-hydroxybenzoate, neat, Solvent-neat, Unit 100mg, # of units-1, Cas.no. 4191-73-5 Price on request