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 L20020900IO PCB No. 209 10 µg/mL in Isooctane, 10ml Price on request 3221.19-K-IO 10-trans-Nonadecenoic acid, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 147527-21-7 Price on request X9131 Iodomethane Price on request