2,2',3,3',4,5,6'-Heptachlorobiphenyl (174) Back Catalog number: 66174 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 681010 Saflufenacil Metabolite M800H11, 10mg Price on request 1578.23-5MG Pholcodine-N-oxide 1, neat, Solvent-neat, Unit 5mg, # of units-1, Cas.no. 433308-89-5 Price on request 673915 iso-Chloridazon, 10 µg/ml, Ethyl acetate, 10ml Price on request