WS PCBs in Water Back Catalog number: 38133 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 677108 D3-Bifenox, 100 µg/ml, Acetonitrile, 1ml Price on request 90720 1-Methylnaphthalene Price on request 73202 9,10-Dimethylanthracene Price on request