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 93893 Semi-Volatile Mix Price on request 9758.20-K-IO Iso-pentyl benzyl phthalate (3-Methylbutyl benzyl phthalate), 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 72170-46-8 Price on request 59744 ICP-MS Mix #5 Price on request