Thiophene as S and Pyridine as N, 1mg/L

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

3,4-Dichlorophenol, 1000µg/mL, Solvent-isopropanol, Unit 1mL, # of units-1, Cas.no. 95-77-2

Acifluorfen, 100 µg/ml, Acetonitrile, 5ml