3-Hydroxybutyric acid, 100 µg/ml, Acetonitrile,

Ethyl-tert-butylether, certified, 100mg

Bentazone, 100µg/mL, Solvent-c.hexane or ac.nitrile, Unit 1mL, # of units-1, Cas.no. 25057-89-0

Methidathion, 100 µg/ml, Toluene, 1ml