共 50 条
- [1] Simple and Rapid Spectrophotometric Determination of Trace Titanium(IV) with Preconcentration as Its Anionic Tiron Chelate on Chitin [J]. Analytical Sciences, 1997, 13 : 863 - 866
- [5] Column preconcentration and spectrophotometric trace determination of Ziram and Zineb using chitin as an adsorbate [J]. INDIAN JOURNAL OF CHEMISTRY SECTION A-INORGANIC BIO-INORGANIC PHYSICAL THEORETICAL & ANALYTICAL CHEMISTRY, 2005, 44 (07): : 1413 - 1414