Fenpropidin, 100 µg/ml, Cyclohexane, 5ml

4,4'-DDE, 10.0 µg/ml, Ethyl acetate, 10ml

Omeprazole

1,1,1-Trichloro-2-[2-chloro(13C6)phenyl]-2-[4-chloro(13C6)phenyl]ethane, 1.2mL x 100ug/mL, nonane