Laboratory Fortification Standard Back Catalog number: 59172 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 677383 1,1,1,2-Tetrachloroethane, 1ml Price on request 2285.12-K-IO n-Hexylcyclohexane, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 4292-75-5 Price on request 92688 PAH Standard Price on request