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

EPA Method 552.1, 552.2 - Haloacetic Acids

4-Methylheptane, 1000µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 589-53-7

2,4-Dichlorobenzoic acid