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

1,1,1-Trichloroacetone

n-Perfluoropentanoic acid, 50µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 2706-90-3

2-Hydroxy-propoxycarbazone, 100 µg/ml, Acetonitri