WS Regulated Volatiles Amp 1 - Cal Check Back Catalog number: 92966 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 66174 2,2',3,3',4,5,6'-Heptachlorobiphenyl (174) Price on request 96651 Internal Standard Price on request 9029.5-1ML Chlorobenzene-d5 , neat, Solvent-neat, Unit 1mL, # of units-1, Cas.no. 3114-55-4 Price on request