Cyanazine, 100 µg/ml, Ethyl acetate, 5ml

Metolachlor ESA-d6 Sodium Salt, 1mg

Theophylline-d6 (dimethyl-d6), neat, Solvent-neat, Unit 10mg, # of units-1, Cas.no. 11790-39-8

Trifluralin, 1000µg/ml in Toluene, 1ml