共 50 条
- [1] EXTRACTION-PHOTOMETRIC DETERMINATION OF A TRACE IMPURITY OF TITANIUM IN NIOBIUM AND TANTALUM INDUSTRIAL LABORATORY, 1971, 37 (02): : 181 - &
- [2] EXTRACTION-PHOTOMETRIC DETERMINATION OF TITANIUM WITH DIANTIPYRYLMETHANE AND THIOCYANATE INDUSTRIAL LABORATORY, 1968, 34 (12): : 1742 - &
- [3] UTILIZATION OF THIOCYANATE AND DIOCTYLANILINE IN STUDYING CONDITIONS OF EXTRACTION-PHOTOMETRIC DETERMINATION OF NIOBIUM IN THIN NIOBIUM-TITANIUM FILMS ZAVODSKAYA LABORATORIYA, 1973, (10): : 1169 - 1171
- [4] EXTRACTION-PHOTOMETRIC DETERMINATION OF NIOBIUM (V) WITH BENZOHYDROXAMIC ACID ZHURNAL ANALITICHESKOI KHIMII, 1970, 25 (10): : 1918 - &
- [5] EXTRACTION-PHOTOMETRIC DETERMINATION OF TITANIUM AS ITS COMPLEX WITH THIOCYANATE AND DIMEDROL JOURNAL OF ANALYTICAL CHEMISTRY OF THE USSR, 1977, 32 (04): : 578 - 579
- [6] EXTRACTION-PHOTOMETRIC DETERMINATION OF TANTALUM WITH CAPRI BLUE - OXAZINE DYE JOURNAL OF ANALYTICAL CHEMISTRY OF THE USSR, 1974, 29 (06): : 1062 - 1064
- [7] SELECTIVE EXTRACTION-PHOTOMETRIC DETERMINATION OF NIOBIUM IN NATURAL AND ENGINEERING MATERIALS INDUSTRIAL LABORATORY, 1992, 58 (08): : 701 - 702
- [9] EXTRACTION-PHOTOMETRIC DETERMINATION OF NIOBIUM AS ITS COMPLEX WITH PYROCATECHOL AND DIMEDROL JOURNAL OF ANALYTICAL CHEMISTRY OF THE USSR, 1976, 31 (12): : 1797 - 1798
- [10] STUDY OF CONDITIONS FOR EXTRACTION-PHOTOMETRIC DETERMINATION OF NIOBIUM IN FORM OF TRIOXYFLUORONATES ZAVODSKAYA LABORATORIYA, 1972, 38 (12): : 1427 - 1430