2,2',3,4',5',6-Hexachlorobiphenyl (149) Back Catalog number: 66149 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 70742 Octachloronaphthalene Price on request 689084 18O3-Sodium chlorate, 100 µg/ml water, 1ml Price on request 675411 PSA-C18-Mix 3 Price on request