共 50 条
- [34] SPECTROCHEMICAL DETERMIANTION OF TRACE-IMPURITIES IN HIGH-PURITY SILICON ZEITSCHRIFT FUR ANALYTISCHE CHEMIE FRESENIUS, 1968, 239 (05): : 294 - +
- [39] SPECTROGRAPHIC DETERMINATION OF IMPURITIES IN HIGH-PURITY LEAD SALTS INDUSTRIAL LABORATORY, 1981, 47 (04): : 358 - 361
- [40] SPECTRAL DETERMINATION OF IMPURITIES IN HIGH-PURITY METALLIC INDIUM JOURNAL OF ANALYTICAL CHEMISTRY OF THE USSR, 1983, 38 (07): : 1014 - 1016