共 50 条
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- [22] EXTRACTION-PHOTOMETRIC STUDY OF COPPER(II) COMPLEX-FORMATION WITH ZINCON IN PRESENCE OF DIPHENYL QUANIDINE ZHURNAL NEORGANICHESKOI KHIMII, 1980, 25 (07): : 1911 - 1914
- [24] EXTRACTION-PHOTOMETRIC DETERMINATION OF ERYTHROMYCIN WITH ACID DYES JOURNAL OF ANALYTICAL CHEMISTRY OF THE USSR, 1981, 36 (03): : 375 - 378
- [25] COMPLEX-FORMATION BETWEEN NIOBIUM(V) IONS AND N-BENZOYLPHENYLHYDROXYLAMINE IN HYDROCHLORIC-ACID MEDIA JOURNAL OF ANALYTICAL CHEMISTRY OF THE USSR, 1981, 36 (05): : 615 - 619
- [27] COMPLEX-FORMATION BETWEEN MOLYBDENUM(VI) AND 1-NITROSO-2-NAPHTHOL - EXTRACTION-PHOTOMETRIC DETERMINATION OF MOLYBDENUM IN STEEL JOURNAL OF ANALYTICAL CHEMISTRY OF THE USSR, 1980, 35 (03): : 323 - 327
- [28] EXTRACTION-PHOTOMETRIC DETERMINATION OF MICROGRAM AMOUNTS OF TITANIUM IN ALUMINUM, IRON, CHROMIUM, NIOBIUM, AND TUNGSTEN AND IN ALLOYS BASED ON THESE METALS JOURNAL OF ANALYTICAL CHEMISTRY OF THE USSR, 1974, 29 (07): : 1155 - 1159
- [29] EXTRACTION-PHOTOMETRIC METHOD OF RHENIUM DETERMINATION AS A SULFATE COMPLEX UKRAINSKII KHIMICHESKII ZHURNAL, 1976, 42 (03): : 269 - 272
- [30] EXTRACTION AND PHOTOMETRIC DETERMINATION OF NIOBIUM IN PRESENCE OF TANTALUM, TITANIUM AND IRON UKRAINSKII KHIMICHESKII ZHURNAL, 1970, 36 (12): : 1260 - &