共 50 条
- [21] EXTRACTION-PHOTOMETRIC DETERMINATION OF GERMANIUM BY MEANS OF NITRODERIVATIVES OF PYROCATECHOL AND BASIC DYES ZHURNAL ANALITICHESKOI KHIMII, 1972, 27 (01): : 128 - +
- [22] EXTRACTION-PHOTOMETRIC DETERMINATION OF TIN AND ANTIMONY BY MEANS OF AZO-COMPOUNDS JOURNAL OF ANALYTICAL CHEMISTRY OF THE USSR, 1974, 29 (12): : 2064 - 2068
- [23] EXTRACTION-PHOTOMETRIC DETERMINATION OF SILICON AND PHOSPHORUS IN VANADIUM PENTOXIDE BY MEANS OF TRIOCTYLAMINE JOURNAL OF ANALYTICAL CHEMISTRY OF THE USSR, 1974, 29 (10): : 1732 - 1735
- [24] EXTRACTION-PHOTOMETRIC DETERMINATION OF RHODIUM BY MEANS OF DI-ORTHO-TOLYLTHIOUREA JOURNAL OF ANALYTICAL CHEMISTRY OF THE USSR, 1974, 29 (11): : 1946 - 1948
- [25] EXTRACTION-PHOTOMETRIC DETERMINATION OF OXALATE IN URINE WITH FLUROHYDROXAMIC ACID (FHA) BULLETIN DES SOCIETES CHIMIQUES BELGES, 1985, 94 (06): : 401 - 405
- [26] EXTRACTION-PHOTOMETRIC DETERMINATION OF RUTHENIUM(VI) JOURNAL OF ANALYTICAL CHEMISTRY OF THE USSR, 1981, 36 (10): : 1410 - 1413
- [27] EXTRACTION-PHOTOMETRIC DETERMINATION OF YTTRIUM IN STEEL INDUSTRIAL LABORATORY, 1976, 42 (09): : 1351 - 1352
- [28] EXTRACTION-PHOTOMETRIC DETERMINATION OF PALLADIUM WITH LUMOMAGNESONE INDUSTRIAL LABORATORY, 1980, 46 (10): : 992 - 994
- [30] EXTRACTION-PHOTOMETRIC DETERMINATION OF OSMIUM(VI) INDUSTRIAL LABORATORY, 1976, 42 (01): : 11 - 13