EPA Method 524.3 - Surrogate Standard

trans-1-Isopropyl-4-methylcyclohexane, 1000µg/mL, Solvent-hexane, Unit 1mL, # of units-1, Cas.no. 1678-82-6

Chloral hydrate Level 3

N-methylperfluoro-1-octansulfonamide, 50µg/ml in MeOH, 1,2ml