共 50 条
- [41] SOLVENT EXTRACTION-SPECTROPHOTOMETRIC DETERMINATION OF RHENIUM IN CONCENTRATED SULFURIC-ACID WITH TOLUENE-3,4-DITHIOL JOURNAL OF ANALYTICAL CHEMISTRY OF THE USSR, 1989, 44 (02): : 274 - 277
- [43] SPECTROPHOTOMETRIC DETERMINATION OF TELLURIUM(IV) IN A MIXED HYDROCHLORIC ACID-ACETIC ACID-MEDIUM FRESENIUS ZEITSCHRIFT FUR ANALYTISCHE CHEMIE, 1975, 273 (01): : 29 - 30
- [45] ELECTROCHROMATOGRAPHY OF RARE ELEMENTS - COMMUNICATION .2. SEPARATION AND DETERMINATION OF RHENIUM (VII), MOLYBDENUM (VI) AND VANADIUM (V) IN A NAOH MEDIUM ZHURNAL ANALITICHESKOI KHIMII, 1970, 25 (12): : 2386 - +
- [46] DETERMINATION OF TRACE-METALS IN CRUDE-OIL SAMPLES BY ATOMIC-ABSORPTION SPECTROSCOPY USING A MIXED-SOLVENT SYSTEM JOURNAL OF THE CHEMICAL SOCIETY OF PAKISTAN, 1990, 12 (03): : 249 - 252
- [49] Determination of mu g levels of aluminum in water by potentiometric titration in mixed organic medium using F/ISE. ABSTRACTS OF PAPERS OF THE AMERICAN CHEMICAL SOCIETY, 1996, 212 : 124 - ENVR