HPLC columns for analysis of inorganic anions
- Base material NUCLEOSIL® silica, particle size 10 µm, pore size 300 Å
- Strongly basic anion exchanger, exchange capacity 50 µeq/g
- pH stability 2–7.5
- Eluent in column 0.15 mol/L diammonium hydrogen phosphate buffer pH 5.2
- Recommended buffer concentration for separation of inorganic anions: 2 mmol/L phthalate
- Preferred method of detection: conductivity or negative UV detection