N-Nitroso-N-methyl-4-aminobutyric acid, 25mg

Nortriptyline hydrochloride, 1000µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 894-71-3

Atrazine, 100µg/mL in Acetonitrile, 1ml

Diethyleneglycol-monobutylether, 1000µg/ml in MeOH