2,2',3,3',4,4',6-Heptachlorobiphenyl (171) Back Catalog number: 63171 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 11907.20-1G Fluorescein disodium salt dihydrate, 90%,neat,neat,1g, Price on request 686032 Amyl salicylate, 250mg Price on request 3352.22-100-AN Cypermethrin, isomer mix, 100µg/mL, Solvent-acetonitrile, Unit 1mL, # of units-1, Cas.no. incl. 52315-07-8 Price on request