2,2',3,4,4',5-Hexachlorobiphenyl (137) Back Catalog number: 66137 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 94842 Acids Calibration Level 5 Price on request 15900-4280-100AN5 Pyrimethanil, 100µg/ml in Acetonitrile, 5ml Price on request 59083 IC LCS Stock Price on request