High-performance liquid chromatographic determination of 2-aminoethylphosphonic acid and 2-amino-3-phosphonopropionic acid in seawater matrix using precolumn fluorescence derivatization with o-phthalaldehyde-ethanethiol
Keywords: 2-Aminoethylphosphonic acid; 2-Amino-3-phosphonopropionic acid; Precolumn fluorescence derivatization; o-Phthalaldehyde-ethanethiol; Seawater matrix; High-performance liquid chromatography;