共 50 条
- [22] ION-EXCHANGE SEPARATION AND SPECTROPHOTOMETRIC DETERMINATION OF MOLYBDENUM AND TUNGSTEN IN RHENIUM METALS FRESENIUS ZEITSCHRIFT FUR ANALYTISCHE CHEMIE, 1972, 261 (4-5): : 394 - &
- [25] ION-EXCHANGE SEPARATION OF TRACE IMPURITIES JOURNAL OF PHYSICAL CHEMISTRY, 1953, 57 (08): : 819 - 823