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 94516 Internal Standard for AB SIM Price on request 675546 Chlorbufam, 10.0 µg/ml, Acetonitrile, 10ml Price on request 0358.6-K-IO 2,4-Dimethylthiophene, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 638-00-6 Price on request