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

Selenium (IV) Selenite, 1000µg/ml in Water, 100ml

2,3,4-Tribromophenol, 1000µg/mL, Solvent-isopropanol, Unit 1mL, # of units-1, Cas.no. 138507-65-0

Butachlor, 100µg/ml in Acetonitrile, 1ml