D5-Metamitron, 10.0 µg/ml, Acetonitrile, 1ml

Difenoconazole, 100µg/ml in Methanol, 1ml

4-Hydroxyamphetamine HCl, 1000µg/ml in MeOH, 1ml

Chlorpyrifos, 100 µg/ml, Toluene, 1ml