2-Ethylaniline, 100mg

D5-Propachlor ESA sodium salt, 1mg

Benzoximate, 100 µg/ml, Acetonitrile, 5ml

Pristane/n-Heptadecane Control Standard/Whole Oil Control Mixture 4 Pristane/n-Heptadecane = 1:2 (1000µg Pristane and 2000µg n-Heptadecane in 1mL isooctane)