Macherey-Nagel CHROMABOND column PS-OH- 6 ml, 500 mg, PP, 30/PAK

High purity polystyrene-divinylbenzene copolymer (PS/DVB) with strong anion exchanger, OH⁻ form. Capacity 0.6 meq/g for removal or concentration of anions from water. Increasing the pH value in acidic samples.