2,2',3,3',4,5,6'-Heptachlorobiphenyl (174) Back Catalog number: 63174 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 1685.10-K-IO 2-n-Hexylthiophene, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 18794-77-9 Price on request 10677.29-100-IO (24R)-24-Ethylcholesta-3,5-diene Price on request 52035 Calibration Standard Mix 3 Price on request