共 50 条
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- [6] ENRICHMENT AND SPECTROCHEMICAL DETERMINATION OF TRACE-ELEMENTS IN HIGH-PURITY THALLIUM PREPARATIONS [J]. FRESENIUS ZEITSCHRIFT FUR ANALYTISCHE CHEMIE, 1972, 260 (02): : 101 - +
- [7] DIRECT DETERMINATION OF TRACE-ELEMENTS IN HIGH-PURITY MATERIALS BY STRIPPING VOLTAMMETRY [J]. FRESENIUS JOURNAL OF ANALYTICAL CHEMISTRY, 1992, 343 (9-10): : 746 - 750
- [8] SPECTROGRAPHIC DETERMINATION OF 11 TRACE IMPURITIES IN HIGH-PURITY CADMIUM [J]. ANALYTICAL LETTERS PART A-CHEMICAL ANALYSIS, 1979, 12 (12): : 1249 - 1258
- [9] TRACE-ELEMENTS IN HIGH-PURITY COPPER BY PLASMA EMISSION SPECTRO CHEMICAL-ANALYSIS [J]. TRANSACTIONS OF THE INDIAN INSTITUTE OF METALS, 1987, 40 (06): : 549 - 551
- [10] SPECTROGRAPHIC DETERMINATION OF TRACE-ELEMENTS IN ROCKS AND MINERALS [J]. JOURNAL OF ANALYTICAL CHEMISTRY OF THE USSR, 1981, 36 (07): : 876 - 882