(-)-Nicotine, 100 µg/ml, Methanol, 1ml

Fenthion-d6, 100µg/ml in Acetonitrile, 1ml

Desethylatrazine-d7, 100µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 1216649-31-8

(-)-Noscapine,10 µg/mL,MeOH,1mL,