PAH Standard Back Catalog number: 95109 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 1144.24-K-IO n-Tetracosane, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 646-31-1 Price on request 680572 PCB 28, 10.0 µg/ml, Isooctane, 10ml Price on request 3929.2-5K-ME 1,1-Dichloroethane,5000 µg/mL,MeOH,1mL, Price on request