PCB No. 50, 100µg/ml in Isooctane, 1ml Back Catalog number: 66050 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 680130 Fenthion-oxon-sulfone, 50mg Price on request 90686 bis(2-Chloroisopropyl) ether Price on request 678496 Pyrifenox, 100 µg/ml, Acetonitrile, 1ml Price on request