共 50 条
- [1] EXTRACTION SPECTROPHOTOMETRIC DETERMINATION OF YTTRIUM SUBGROUP ELEMENTS ZHURNAL ANALITICHESKOI KHIMII, 1973, 28 (02): : 285 - 289
- [2] SPECTROPHOTOMETRIC DETERMINATION OF ELEMENTS OF YTTRIUM SUBGROUP IN PRESENCE OF CERIUM WITH AID OF XYLENOL ORANGE AND CETYLPYRIDINIUM CHLORIDE INDUSTRIAL LABORATORY, 1978, 44 (04): : 452 - 454
- [4] SPECTROPHOTOMETRIC DETERMINATION OF THE SUM OF RARE-EARTH ELEMENTS AND YTTRIUM SUBGROUP ELEMENTS IZVESTIYA VYSSHIKH UCHEBNYKH ZAVEDENII KHIMIYA I KHIMICHESKAYA TEKHNOLOGIYA, 1981, 24 (11): : 1448 - 1450
- [5] SPECTROPHOTOMETRIC ELEMENT IDENTIFICATION OF AN YTTRIUM SUBGROUP IN CERTAIN MINERAL WATERS ZAVODSKAYA LABORATORIYA, 1973, (01): : 1 - 3
- [6] SPECTROPHOTOMETRIC DETERMINATION OF LANTHANUM BY MEANS OF CHLORPHOSPHONAZO IN PRESENCE OF SCANDIUM, YTTRIUM, AND YTTRIUM SUBGROUP RARE-EARTHS JOURNAL OF ANALYTICAL CHEMISTRY OF THE USSR, 1976, 31 (06): : 925 - 931
- [8] SPECTROPHOTOMETRIC DETERMINATION OF NEODYMIUM IN THE PRESENCE OF YTTRIUM INDUSTRIAL LABORATORY, 1979, 45 (03): : 242 - 243
- [9] SPECTROPHOTOMETRIC DETERMINATION OF COBALT IN ALLOYS INDIAN JOURNAL OF TECHNOLOGY, 1978, 16 (08): : 336 - 338
- [10] Rapid spectrophotometric determination of yttrium in aluminum alloys INDUSTRIAL LABORATORY, 1995, 61 (11): : 643 - 644