共 50 条
- [11] DETERMINATION OF TERBIUM IN THE PRESENCE OF RARE-EARTH ELEMENTS INDUSTRIAL LABORATORY, 1979, 45 (08): : 864 - 865
- [12] EXTRACTION-PHOTOMETRIC DETERMINATION OF RARE EARTH ELEMENTS AS 8-HYDROXYQUINOLINATES ZHURNAL ANALITICHESKOI KHIMII, 1970, 25 (03): : 445 - +
- [13] ANALYTICAL STUDY OF HETEROMETALLIC COMPLEXES OF THE RARE-EARTH ELEMENTS (Y, SC) WITH MO AND ARSENAZO .3. DETERMINATION OF THE RARE-EARTH ELEMENTS AND SCANDIUM WHEN PRESENT TOGETHER INDUSTRIAL LABORATORY, 1982, 48 (08): : 765 - 767
- [14] PHOTOMETRIC-DETERMINATION OF RARE-EARTH ELEMENTS IN MATERIALS FROM WELDING PRODUCTION INDUSTRIAL LABORATORY, 1989, 55 (02): : 148 - 149
- [15] DIRECT PHOTOMETRIC DETERMINATION OF RARE-EARTH ELEMENTS BY MEANS OF CHROMATOGRAPHIC SPOTS ON PAPER INDUSTRIAL LABORATORY, 1963, 29 (06): : 687 - 690
- [16] DETERMINATION OF FLUORIDE IONS IN THE PRESENCE OF ZIRCONIUM AND RARE-EARTH ELEMENTS JOURNAL OF ANALYTICAL CHEMISTRY OF THE USSR, 1984, 39 (06): : 875 - 878
- [17] THE PHOTOMETRIC DETERMINATION OF URANIUM WITH THE ARSENAZO REAGENT INDUSTRIAL LABORATORY, 1960, 26 (12): : 1528 - 1530
- [18] PHOTOMETRIC URANIUM DETERMINATION WITH ARSENAZO REAGENT INDUSTRIAL LABORATORY, 1960, 26 (03): : 278 - 281
- [19] VARIANT OF EXTRACTION PHOTOMETRIC DETERMINATION OF ZIRCONIUM WITH ARSENAZO .3. ACTA CHIMICA ACADEMIAE SCIENTARIUM HUNGARICAE, 1978, 97 (02): : 105 - 110
- [20] USE OF EDTA TO MASK ELEMENTS DURING PHOTOMETRIC DETERMINATION OF CERIUM JOURNAL OF ANALYTICAL CHEMISTRY OF THE USSR, 1977, 32 (11): : 1718 - 1719