EPA Method 531.1 - Analytes Back Catalog number: 30042 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 0334.10-K-HX trans-1-Isopropyl-4-methylcyclohexane, 1000µg/mL, Solvent-hexane, Unit 1mL, # of units-1, Cas.no. 1678-82-6 Price on request 98265 Discrimination PAH Standard Price on request 675480 Cyphenothrin, 100 µg/ml, Cyclohexane, 5ml Price on request