Hydrocarbon Window Defining Mix Back Catalog number: 51197 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended C15970000 Pentachlorophenol, certified, 0.1g Price on request 9485.20-50-IO 6-Chlorobenzo[a]pyrene, 50µg/mL, Solvent-Isooctane, Unit 1mL, # of units-1, Cas.no. 21248-01-1 Price on request C11824500 Cyclohexane, 5ml Price on request