Petroleum Marker Standard Conc Back Catalog number: 95590 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 0958.9-K-CY 2-Methyloctane, 1000µg/mL, Solvent-cyclohexane, Unit 1mL, # of units-1, Cas.no. 3221-61-2 Price on request 677378 D6-Sudan II, 10mg Price on request 2102.16-K-IO Di-iso-butyl phthalate, 1000µg/ml in Isooctane, 1ml Price on request