Atrazine-d5 (ethyl-d5),1000 µg/mL,acetonitrile,1mL,

Aceanthrenequinone, neat, Solvent-neat, Unit 10mg, # of units-1, Cas.no. 6373-11-1

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

trans-Permethrin, 1000µg/ml in MeOH, 1ml