Aroclor 1242 Back Catalog number: 91968 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 92104 WS Regulated Volatiles Amp 1 - Cal Check Price on request 1647.7-5ML Pentafluorobenzoyl chloride, neat, Solvent-neat, Unit 5mL, # of units-1, Cas.no. 2251-50-5 Price on request 94193 Supplemental PAH Standard Price on request