共 50 条
- [21] ION-EXCHANGE SEPARATION AND SPECTROPHOTOMETRIC DETERMINATION OF MOLYBDENUM AND TUNGSTEN IN RHENIUM METALS FRESENIUS ZEITSCHRIFT FUR ANALYTISCHE CHEMIE, 1972, 261 (4-5): : 394 - &
- [26] Thorium determination in aqueous solutions after separation by ion-exchange and liquid extraction Journal of Radioanalytical and Nuclear Chemistry, 2011, 288 : 753 - 758
- [30] THE PHOTOMETRIC DETERMINATION OF THORIUM IN ROCKS WITH ARSENAZO-III INDUSTRIAL LABORATORY, 1960, 26 (04): : 441 - 443