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

D5-Chloridazon, 100 µg/ml, Acetonitrile, 1ml

trans-beta-Carotene

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