共 50 条
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- [22] SPECTROCHEMICAL DETERMINATION OF RARE-EARTH ELEMENTS IN LUMINESCENT MATERIALS INDUSTRIAL LABORATORY, 1978, 44 (11): : 1518 - 1521
- [23] THE VOLUMETRIC DETERMINATION OF MICROGRAM QUANTITIES OF RARE-EARTH ELEMENTS INDUSTRIAL LABORATORY, 1959, 25 (10): : 1218 - 1221
- [24] Photometric determination of yttrium and rare-earth elements in the air INDUSTRIAL LABORATORY, 1995, 61 (08): : 448 - 449
- [29] MANGANITES-3 OF RARE-EARTH ELEMENTS UKRAINSKII KHIMICHESKII ZHURNAL, 1980, 46 (10): : 1044 - 1047
- [30] COMPLEXONOMETRIC DETERMINATION OF TOTAL RARE-EARTH ELEMENTS IN TECHNOLOGICAL PRODUCTS AND INDUSTRIAL SEWAGE OF RARE-EARTH PRODUCTION INDUSTRIAL LABORATORY, 1976, 42 (07): : 1017 - 1019