iso-Chloridazon, 100 µg/ml, Ethyl acetate, 5ml

Perfluorobutane sulfonic acid, 50ug/ml, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 59933-66-3

Amicarbazone, 25mg

2,3,4,6-Tetrachlorophenol