d4 C27 alpha alpha alpha (20R)-Cholestane

Cyphenothrin, 10.0 µg/ml, Cyclohexane, 10ml

2,3-Diethyl-5-methylpyrazine, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-, Cas.no. 5910-89-4

Ethoprop, 100µg/mL, Solvent-acetonitrile, Unit 1mL, # of units-1, Cas.no. 13194-48-4