D5-Atrazine, 100 µg/ml, Acetone, 1ml

Pyrene-d10, 200µg/mL, Solvent-toluene, Unit 1mL, # of units-10, Cas.no. 1718-52-1

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

Doxepin-d3 hydrochloride, neat, Solvent-net, Unit 10mg, # of units-1, Cas.no. 347840-07-7