2,2',3,3',4',5,6-Heptachlorobiphenyl (177) Back Catalog number: 66177 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 3635.22-25-AN U{13C22}-HT-2 Toxin, 25µg/mL, Solvent-acetonitrile, Unit 1.2mL, # of units-1, Cas.no. Price on request 685187 Alternariol monomethyl ether, 100 µg/ml, Acetonit Price on request 79116 Hexachlorobutadiene, 1000µg/ml in Toluene, 1ml Price on request