2,2’,3,3’,4,6’-Hexachlorobiphenyl Back Catalog number: 10705.12-100-IO Manufacturer: CHIRON AS Availability: 3 weeks Price on request - + Recommended 83502 2,4-DB methyl ester Price on request 52013A Calibration Standard Mix 4 Price on request 94745 o-Toluidine Price on request