2,3,3',4,4',5’,6-Heptachlorobiphenyl Back Catalog number: 66191 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 683725 Formaldehyd-DNPH, 100mg Price on request C-090N 2,2',3,4',5-Pentachlorobiphenyl, 5mg Price on request 1001.5-5ML Methyl-tert-butylsulfide, neat, Solvent-neat, Unit 5mL, # of units-1, Cas.no. 6163-64-0 Price on request