2,2’,3,3’,4,4’,5,5’-Octachlorobiphenyl (194) Back Catalog number: 66194 Manufacturer: ABSOLUTE STANDARDS Availability: 3 weeks Price on request - + Recommended ACQ-AQ13-030 Ethanol standard in water,1.3g/L,water, 3mL Price on request 70242 Pentachloronitrobenzene Price on request 673214 Butocarboxim-sulfoxide, 10.0 µg/ml, Acetonitrile, Price on request