Anions Mix

4-n-Octylphenol-mono-ethoxylate, 1 µg/ml, Acetone

4,4'-DDT, 100 µg/ml, Ethyl acetate, 5ml

1-Methyl-4-nitronaphthalene, 100µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 880-93-9