WHO PCB Extraction Standard, 100pg/µl in nonane, 1,2ml Back Catalog number: P48-W-ES Manufacturer: Wellington Laboratories Availability: 1 week Price on request - + Recommended S-4216-SET1 ISO 9377-2 Calibration Mixture of Minerals Oils, in pentane, set of 6x5mL Price on request 70693 Fluometuron Price on request 677364 Fluoranthene, 100 µg/ml, Cyclohexane, 1ml Price on request