EPA Method 8270A Analytes

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

Trifluralin, 100µg/mL in Cyclohexane, 1ml

2-Acetyl-3-ethylpyrazine, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-, Cas.no.