共 50 条
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- [32] SPECTROGRAPHIC DETERMINATION OF TRACE AMOUNTS OF IMPURITIES IN SILICON CHIMIE ANALYTIQUE, 1966, 48 (09): : 511 - +
- [34] SPECTROGRAPHIC DETERMINATION OF TRACE IMPURITIES IN SILICON TETRACHLORIDE JOURNAL OF ANALYTICAL CHEMISTRY OF THE USSR, 1976, 31 (11): : 1606 - 1610
- [36] SPECTROGRAPHIC ANALYSIS OF IMPURITIES IN REFINED COPPER SPECTROCHIMICA ACTA, 1957, 8 (06): : 390 - 391
- [37] LOWERING THE DETECTION LIMITS OF IMPURITIES IN EMISSION SPECTROGRAPHIC ANALYSIS BY MEANS OF A TRIPLE CAVITY CATHODE JOURNAL OF ANALYTICAL CHEMISTRY OF THE USSR, 1981, 36 (05): : 710 - 711
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