Cetirizine dihydrochloride, 50mg

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

Endrin, 100 µg/ml, Methanol, 1ml

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