624B Internal / Surrogate Standard Back Catalog number: 98628 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 2585.30-200-T Dibenzo[a,c]pentacene, 200µg/mL, Solvent-toluene, Unit 1mL, # of units-1, Cas.no. 216-08-0 Price on request 92947 Semi-Volatile Standard Price on request 97274 Aliphatic n-Hydrocarbon Standard Price on request