Marker PCB Extraction Standard, 1.2ml, nonane Back Catalog number: P48-M-ES Manufacturer: Wellington Laboratories Availability: 1 week Price on request - + Recommended 678446 Nitrothal-isopropyl, 100 µg/ml, Acetonitrile, 5m Price on request 70165 Disulfoton, 1000µg/ml in MeOH, 1ml Price on request 680999 Piperophos, 100 µg/ml, Acetonitrile, 1ml Price on request