1,2 Dichloroethane, 1000µg/ml in MeOH, 1ml

13C2,15N2-Metronidazole, 10mg

1,1-Cyclohexanediacetic acid, neat, Solvent-neat, Unit 1g, # of units-1, Cas.no. 4355-11-7

D5-Propachlor ESA sodium salt, 100µg/ml in Acetonitrile, 1ml