共 50 条
- [44] DIRECT COMPLEXOMETRIC TITRATION OF ZIRCONIUM WITH VERSENE USING SPADNS FRESENIUS ZEITSCHRIFT FUR ANALYTISCHE CHEMIE, 1955, 147 (02): : 105 - 112
- [45] DIRECT COMPLEXOMETRIC TITRATION OF THORIUM WITH VERSENE USING SPADNS FRESENIUS ZEITSCHRIFT FUR ANALYTISCHE CHEMIE, 1955, 148 (05): : 349 - 354
- [46] COMPLEXOMETRIC PHOTOMETRIC TITRATION OF SCANDIUM IN PRESENCE OF XYLENOL ORANGE JOURNAL OF ANALYTICAL CHEMISTRY OF THE USSR, 1977, 32 (08): : 1218 - 1220