Metribuzin, 100 µg/ml, Acetonitrile, 5ml

Nortriptyline-d3 hydrochloride (N-methyl-d3), 100µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 203784-52-5

Profluralin, 10.0 µg/ml, Ethyl acetate, 10ml

Iron (Fe)