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 59958 Formate (CHOO-) Price on request 684143 beta-Caryophyllene, 1ml Price on request 30041 EPA Method 531.1 Individual Analytes Price on request