共 50 条
- [1] SPECTROPHOTOMETRIC DETERMINATION OF IRON (III) WITH PYROCATECHOL VIOLET JAPAN ANALYST, 1972, 21 (09): : 1207 - &
- [2] SOLVENT EXTRACTION AND SPECTROPHOTOMETRIC DETERMINATION OF INDIUM (III) WITH PYROCATECHOL VIOLET JAPAN ANALYST, 1971, 20 (06): : 689 - &
- [4] SPECTROPHOTOMETRIC DETERMINATION OF TIN IN BRONZES WITH PYROCATECHOL VIOLET INDUSTRIAL LABORATORY, 1970, 36 (09): : 1327 - &
- [8] SPECTROPHOTOMETRIC DETERMINATION OF NIOBIUM WITH PYROCATECHOL VIOLET IN PRESENCE OF CETYLPYRIDINIUM BROMIDE JAPAN ANALYST, 1973, 22 (06): : 723 - 729
- [9] SOLVENT-EXTRACTION AND SPECTROPHOTOMETRIC DETERMINATION OF GALLIUM WITH PYROCATECHOL VIOLET JAPAN ANALYST, 1972, 21 (06): : 752 - &