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 673561 beta-Endosulfan, 10.0 µg/ml, Ethyl acetate, 10ml Price on request C10665200 Brilliant Blue FCF (E133), certified, 0.25g Price on request A10655500AL-100 Bisphenol A, 100μg/mL in Acetonitrile, 1ml Price on request