O,O-Dimethylhydrogenphosphate Back Catalog number: 10403.2-50MG Manufacturer: CHIRON AS Availability: 3 weeks Price on request - + Recommended 94604 PCB Congeners Price on request PN-46S 1,4,5,8-Tetrachloronaphthalene (96%), 1.2ml x 48ug/ml, nonane Price on request 94501 Chlorinated Aromatics Standard Price on request