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- [21] DETERMINATION OF OSMIUM IN GEOLOGICAL SAMPLES BY NEUTRON-ACTIVATION ANALYSIS JOURNAL OF RADIOANALYTICAL CHEMISTRY, 1980, 58 (1-2): : 239 - 246
- [22] RADIOCHEMICAL NEUTRON-ACTIVATION ANALYSIS OF GOLD IN GEOCHEMICAL SAMPLES RADIOCHEMICAL AND RADIOANALYTICAL LETTERS, 1983, 57 (03): : 137 - 143
- [23] DETERMINATION OF LITHIUM IN SILICON SAMPLES BY NEUTRON-ACTIVATION ANALYSIS ISOTOPENPRAXIS, 1989, 25 (01): : 25 - 27
- [24] NEUTRON-ACTIVATION ANALYSIS FOR ALUMINUM IN BONE AND TISSUE SAMPLES RADIOCHEMICAL AND RADIOANALYTICAL LETTERS, 1977, 31 (02): : 87 - 93
- [25] ANALYSIS OF SELENIUM IN ENVIRONMENTAL AND BIOLOGICAL SAMPLES BY NEUTRON-ACTIVATION JOURNAL OF RADIOANALYTICAL AND NUCLEAR CHEMISTRY-ARTICLES, 1987, 110 (02): : 603 - 611
- [26] NIMROC SAMPLES AS REFERENCE MATERIALS FOR NEUTRON-ACTIVATION ANALYSIS JOURNAL OF RADIOANALYTICAL CHEMISTRY, 1977, 39 (1-2): : 323 - 334
- [28] NEUTRON-ACTIVATION ANALYSIS ON WATER SAMPLES FROM ENVIRONMENT TRANSACTIONS OF THE AMERICAN NUCLEAR SOCIETY, 1975, 21 : 20 - 20
- [29] ANALYSIS OF URANIUM IN ORE SAMPLES BY DELAYED NEUTRON-ACTIVATION ANALYSIS RADIOCHEMICAL AND RADIOANALYTICAL LETTERS, 1980, 45 (05): : 331 - 340
- [30] MULTIELEMENT ANALYSIS OF SLUDGE SAMPLES BY INSTRUMENTAL NEUTRON-ACTIVATION ANALYSIS ENVIRONMENTAL LETTERS, 1974, 6 (04): : 273 - 285