2,2',3,3',4,4',5,5',6-Nonachlorobiphenyl Back Catalog number: 10740.12-100-IO Manufacturer: CHIRON AS Availability: 3 weeks Price on request - + Recommended 79132 2,3,4-Trichlorophenol Price on request 91637 EPA Method 525 Price on request 93927 Semi-Volatile Surrogate Standard Price on request