EPA Method 418.1 - TPH IR Standard Back Catalog number: 98245 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 1301.6-5ML Cyclohexane, neat, Solvent-neat, Unit 5mL, # of units-1, Cas.no. 110-82-7 Price on request 13400-0407-100ME5 Bisphenol S, 100µg/ml in MeOH, 5ml Price on request 3996.9-K-CY Isobutylcyclopentane, 1000µg/mL, Solvent-cyclohexane, Unit 1mL, # of units-1, Cas.no. 3788-32-7 Price on request