D4-Dithianon, 100 µg/ml, Acetonitrile, 1ml

Potassium Ferricyanide (III) (CN)

Tribufos , 10µg/mL, Solvent-ac.nitrile, Unit 1mL, # of units-1, Cas.no. 78-48-8

Sulfamethazine, 250mg