共 50 条
- [1] PHOTOMETRIC-DETERMINATION OF TIN, ZIRCONIUM, NIOBIUM AND TANTALUM IN MARINE-ALGAE UKRAINSKII KHIMICHESKII ZHURNAL, 1985, 51 (08): : 857 - 859
- [2] PHOTOMETRIC-DETERMINATION OF VANADIUM IN NIOBIUM COMPOUNDS JOURNAL OF ANALYTICAL CHEMISTRY OF THE USSR, 1983, 38 (10): : 1379 - 1381
- [3] PHOTOMETRIC-DETERMINATION OF TANTALUM IN THE PRESENCE OF NIOBIUM JOURNAL OF ANALYTICAL CHEMISTRY OF THE USSR, 1983, 38 (08): : 1100 - 1104
- [4] EXTRACTION AND PHOTOMETRIC-DETERMINATION OF TITANIUM(IV) ANALES DE LA ASOCIACION QUIMICA ARGENTINA, 1981, 69 (02): : 79 - 92
- [6] PHOTOMETRIC-DETERMINATION OF TRACE QUANTITIES OF TANTALUM IN THE PRESENCE OF NIOBIUM JOURNAL OF ANALYTICAL CHEMISTRY OF THE USSR, 1984, 39 (03): : 381 - 385
- [7] PHOTOMETRIC-DETERMINATION OF URANIUM(IV) WITH POTASSIUM DICHROMATE CHEMIA ANALITYCZNA, 1984, 29 (02): : 241 - 243
- [8] PHOTOMETRIC-DETERMINATION OF NIOBIUM IN MATERIALS WITH A HIGH PHOSPHORUS-CONTENT INDUSTRIAL LABORATORY, 1982, 48 (04): : 341 - 342
- [9] CONDITIONS OF SIMULTANEOUS PHOTOMETRIC-DETERMINATION OF ZIRCONIUM AND NIOBIUM IN MULTICOMPONENT ALLOYS INDUSTRIAL LABORATORY, 1992, 58 (08): : 694 - 697
- [10] PHOTOMETRIC-DETERMINATION OF TELLURIUM(IV) USING TRIHYDROXYFLUORONES AND SURFACTANTS JOURNAL OF ANALYTICAL CHEMISTRY OF THE USSR, 1979, 34 (12): : 1832 - 1835