Fenitrothion, 100 µg/ml, Ethyl acetate, 5ml

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

Internal Standard Stock Solution, 1.2ml, nonane

Fenitrothion D6 (O,O-dimethyl D6), 100µg/ml in Cyclohexane, 1ml