PCB Mix 2.5 ppb Back Catalog number: 95259 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 674232 Fenthion-oxon, 10.0 µg/ml, Acetonitrile, 1ml Price on request 673573 Ethoxyquin, 10.0 µg/ml, Ethyl acetate, 10ml Price on request DEC-604CB Dechlorane 604 Component B, 1.2ml x 50ug/ml, toluene Price on request