2,2',3,3',4,4',6-Heptachlorobiphenyl (171) Back Catalog number: 66171 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 10530.8-1G 4-Hydroxyindole Price on request 94558 Deuterated Nitrosoamines Price on request 97999 Ethylene oxide (2mg/mL) Price on request