AN-S-278
イオンクロマトグラフィーによる四ホウ酸ナトリウム中の微量陰イオン測定
概要
Determination of fluoride, chloride, phosphate, and sulfate in sodium tetraborate using anion chromatography with conductivity detection after sequential suppression. Inline acidification is applied to convert tetraborate into boric acid which is not retained on the preconcentration column. Inline calibration minimizes the anion contamination.