共 50 条
- [1] INORGANIC CHROMATOGRAPHY ON CELLULOSE .15. A RAPID METHOD FOR THE DETERMINATION OF NIOBIUM IN LOW-GRADE ORESANALYTICA CHIMICA ACTA, 1953, 9 (06) : 592 - 592HUNT, ECWELLS, RA
- [2] INORGANIC CHROMATOGRAPHY ON CELLULOSE - RAPID METHOD FOR DETERMINATION OF NIOBIUM IN LOW-GRADE ORESANALYTICAL CHEMISTRY, 1953, 25 (12) : 1937 - 1937HUNT, ECWELLS, RA
- [3] INORGANIC CHROMATOGRAPHY ON CELLULOSE .13. DETERMINATION OF TANTALUM AND NIOBIUM IN LOW-GRADE PHOSPHATIC AND SILICEOUS ORESJOURNAL OF THE CHEMICAL SOCIETY, 1952, (SEP): : 3399 - 3403MERCER, RAWILLIAMS, AF
- [4] INORGANIC CHROMATOGRAPHY ON CELLULOSE - THE QUANTITATIVE DETERMINATION OF TANTALUM AND NIOBIUM IN HIGH AND LOW-GRADE COMPLEX MINERALS AND ORESANALYST, 1952, 77 (921) : 983 - 999BURSTALL, FHWILLIAMS, AF
- [5] INORGANIC CHROMATOGRAPHY ON CELLULOSE - QUANTITATIVE DETERMINATION OF TANTALUM AND NIOBIUM IN HIGH-GRADE AND LOW-GRADE COMPLEX MINERALS AND ORESANALYTICAL CHEMISTRY, 1952, 24 (09) : 1522 - 1522BURSTALL, FHWILLIAMS, AF
- [7] INORGANIC CHROMATOGRAPHY ON CELLULOSE - SHORTENED METHOD FOR DETERMINATION OF NIOBIUM AND TANTALUM IN MINERALS AND ORESANALYTICAL CHEMISTRY, 1953, 25 (12) : 1937 - 1937MERCER, RAWELLS, RA
- [8] THE ABSORPTIOMETRIC DETERMINATION OF NIOBIUM IN LOW-GRADE ORESANALYST, 1954, 79 (939) : 327 - 338MARZYS, AEO
- [10] ABSORPTIOMETRIC DETERMINATION OF NIOBIUM IN SOME AFRICAN LOW-GRADE ORESANALYTICAL CHEMISTRY, 1953, 25 (12) : 1937 - 1937MARZYS, AEO