Mass-Labelled PCB Solution/Mixture , 1.2ml, nonane Back Catalog number: PCB-IS-B20 Manufacturer: Wellington Laboratories Availability: 1 week Price on request - + Recommended 678446 Nitrothal-isopropyl, 100 µg/ml, Acetonitrile, 5m Price on request 38079 PT Semi-Volatiles in Soil - CLP Price on request 13400-4410-100ME5 Bisphenol B, 100µg/ml in MeOH, 5ml Price on request