2,2',3,3',4,5,5',6-Octachlorobiphenyl Back Catalog number: 63198 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 92997 Semi-Volatile Standard Price on request 70686 Fenthion, 1000µg/ml in Hexane, 1ml Price on request 677987 Isofenphos-methyl, 100 µg/ml, Toluene, 1ml Price on request