2,3,3',4,4',6-Hexachlorobiphenyl (158) Back Catalog number: 66158 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended C11601300 Chlorpyrifos-methyl-desmethyl sodium, 25mg Price on request 677145 tert-Butyl ethyl ether, 100mg Price on request 10405.4-50MG O,O-Diethylthiophosphate, potassium salt, 50mg Price on request