Mass-Labelled PCB Solution/Mixture , 1.2ml, nonane Back Catalog number: PCB-IS-B20 Manufacturer: Wellington Laboratories Availability: 1 week Price on request - + Recommended 9331.16-100MG N-Nitrosodi-n-octylamine, neat, Solvent-neat, Unit 100mg, # of units-1, Cas.no. 6335-97-3 Price on request 676976 D3-Ibuprofen, 100 µg/ml, Acetonitrile, 1ml Price on request 1198.0-25ML Heavy White Mineral Oil, sulfurdepleted, neat, Solvent-neat, Unit 25mL, # of units-1, Cas.no. Price on request