共 50 条
- [45] DETERMINATION OF MICROAMOUNTS OF RHENIUM(VII) BY SPECTROPHOTOMETRIC TITRATION IN A MIXED-SOLVENT MEDIUM JOURNAL OF ANALYTICAL CHEMISTRY OF THE USSR, 1978, 33 (05): : 752 - 754
- [48] ION-EXCHANGE SEPARATION AND SPECTROPHOTOMETRIC DETERMINATION OF MOLYBDENUM AND TUNGSTEN IN RHENIUM METALS FRESENIUS ZEITSCHRIFT FUR ANALYTISCHE CHEMIE, 1972, 261 (4-5): : 394 - &