共 50 条
- [33] ACCURATE DETERMINATION OF ELEMENT TRACES IN HIGH-PURITY REFERENCE MATERIALS BY INSTRUMENTAL NEUTRON-ACTIVATION ANALYSIS INAA FRESENIUS JOURNAL OF ANALYTICAL CHEMISTRY, 1992, 343 (9-10): : 794 - 796
- [34] TRACE-ELEMENT DETERMINATION IN HIGH-PURITY SCANDIUM BY NEUTRON-ACTIVATION ANALYSIS AND PREIRRADATION MATRIX SEPARATION JOURNAL OF RADIOANALYTICAL AND NUCLEAR CHEMISTRY-ARTICLES, 1995, 189 (02): : 183 - 190
- [36] NEUTRON-ACTIVATION ANALYSIS OF HIGH-PURITY ALUMINUM WITH RADIOCHEMICAL REFINEMENT IN A SALT MELT INDUSTRIAL LABORATORY, 1989, 55 (02): : 169 - 172
- [38] TRACE CHARACTERIZATION OF HIGH-PURITY NICKEL BY INSTRUMENTAL AND RADIOCHEMICAL NEUTRON-ACTIVATION ANALYSIS FRESENIUS JOURNAL OF ANALYTICAL CHEMISTRY, 1990, 338 (01): : 28 - 33
- [39] NEUTRON-ACTIVATION DETERMINATION OF IMPURITIES IN HIGH-PURITY BISMUTH SEPARATION OF THE BASE IN THE FORM OF THE OXYCHLORIDE JOURNAL OF ANALYTICAL CHEMISTRY OF THE USSR, 1979, 34 (06): : 888 - 892