共 50 条
- [1] ENRICHMENT AND SPECTROCHEMICAL DETERMINATION OF TRACE-ELEMENTS IN HIGH-PURITY THALLIUM PREPARATIONS FRESENIUS ZEITSCHRIFT FUR ANALYTISCHE CHEMIE, 1972, 260 (02): : 101 - +
- [2] DETERMINATION OF TRACE-ELEMENTS IN HIGH-PURITY CADMIUM BY AAS AFTER PRECONCENTRATION BY PARTIAL DISSOLUTION OF MATRIX FRESENIUS ZEITSCHRIFT FUR ANALYTISCHE CHEMIE, 1976, 282 (01): : 21 - 23
- [3] SPECTROCHEMICAL ANALYSIS OF HIGH-PURITY METALS INDUSTRIAL LABORATORY, 1980, 46 (09): : 906 - 908
- [8] ENRICHMENT OF TRACE ELEMENTS IN HIGH-PURITY METALS BY PARTIAL DISSOLUTION OF MATRIX IN PRESENCE OF MERCURY FRESENIUS ZEITSCHRIFT FUR ANALYTISCHE CHEMIE, 1971, 256 (02): : 128 - +