• 作者： (Mrs.) S. Kesavan; B. S. Grag; R. P. Singh
• 作者服務機構： Department of Chemistry, University of Delhi, Delhi-110007 (India)
• 中文摘要： 1, 2-Naphthoquinone-4-sulphonic acid-2-thiosemicarbazone (NQTS-4S) has been used as visual indicator in the complexometric determination of trivalent metal ions, aluminium, gallium, indium , bismuth and iron. Simultaneous determination of aluminium and iron and of aluminium and copper has also been carried out. The standard deviation and percentage errors have also been calculated.
• 英文摘要： --
• 中文關鍵字： --
• 英文關鍵字： --