2,2’,3,4,4’,5’-Hexachlorobiphenyl (138) Back Catalog number: 66138 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 677153 Butyltin trichloride, 100mg Price on request 50247 Multi-Element Calibration for ICP-MS Price on request 18000-1690D-10AN5 Saccharin-d4, 10µg/ml in Acetonitrile, 5ml Price on request