Chlorbufam, 10.0 µg/ml, Acetonitrile, 10ml

d2 C29 alpha alpha alpha (20R)-Ethylcholestane, 100µg/mL in Isooctane, 10 x 1ml

Sulfadimethoxine, certified, 0.25g

O,O-Diethylhydrogenphosphate, 1000µg/ml in MeOH, 1ml