共 50 条
- [21] Determination of Trace Impurities In High Purity Aluminium Oxide Using INAA JOURNAL OF THE CHEMICAL SOCIETY OF PAKISTAN, 2018, 40 (01): : 233 - 239
- [22] CHEMICOSPECTROGRAPHIC DETERMINATION OF IMPURITIES IN HIGH-PURITY SILVER JOURNAL OF ANALYTICAL CHEMISTRY OF THE USSR, 1977, 32 (02): : 249 - 252
- [23] CHEMICOSPECTRAL DETERMINATION OF IMPURITIES IN HIGH-PURITY IODINE INDUSTRIAL LABORATORY, 1967, 33 (08): : 1143 - &
- [29] SPECTROCHEMICAL DETERMIANTION OF TRACE-IMPURITIES IN HIGH-PURITY SILICON ZEITSCHRIFT FUR ANALYTISCHE CHEMIE FRESENIUS, 1968, 239 (05): : 294 - +