共 50 条
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- [37] REMOTE DETERMINATION OF THE COMPOSITION AND CONCENTRATION OF IMPURITIES BY SPECTROSCOPIC METHODS SOVIET JOURNAL OF OPTICAL TECHNOLOGY, 1983, 50 (03): : 188 - 195
- [38] DETERMINATION OF GOLD IMPURITIES BY A METHOD OF RADIATION INDUSTRIAL LABORATORY, 1962, 28 (12): : 1577 - 1579
- [39] PIEZOELECTRIC METHOD FOR THE DETERMINATION OF IMPURITIES IN LIQUIDS JOURNAL OF ANALYTICAL CHEMISTRY OF THE USSR, 1984, 39 (09): : 1284 - 1290
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