Demeton-O, 100 µg/ml, Ethyl acetate, 1ml

2,3-Dimethylaniline, 100mg

d4 C29 alpha alpha alpha (20R)-Ethylcholestane, 10µg/mL in Isooctane, 1ml

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