EPA Method 614 - Analytes

Butylate, 10.0 µg/ml, Ethyl acetate, 10ml

Internal standard 3, 2000g/ml in MeOH, 1ml

2,2,6,6-Tetramethylheptane, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 40117-45-1