2,2',3,4',5-Pentachlorobiphenyl Back Catalog number: 10685.12-100-IO Manufacturer: CHIRON AS Availability: 3 weeks Price on request - + Recommended 30040 EPA Method 515.1 Underivatized Price on request 20052 CLP Semi-Volatiles - PAH Calibration Mix Price on request 66070 2,3',4',5-Tetrachlorobiphenyl (70) Price on request