2,3-Dimethyl-d6-pyrazine

Fenoxaprop-P-ethyl, 100 µg/ml, Acetonitrile, 5ml

Sulfamethazine-13C6, 1mg

Di-n-butyl sebacate, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 109-43-3