Paraoxon-ethyl, 10.0 µg/ml, Acetone, 10ml

Dialifos, 100 µg/ml, Acetonitrile, 1ml

13C2,15N2-Metronidazole, 10mg

1H,1H-Perfluorohexadecan-1-ol , 50µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 216144-94-4