共 50 条
- [1] PHOTOMETRIC-DETERMINATION OF YTTRIUM SUBGROUP RARE-EARTHS IN OXALATE PRECIPITATESJOURNAL OF ANALYTICAL CHEMISTRY OF THE USSR, 1979, 34 (05): : 697 - 702MISHCHENKO, VTALEKSANDROVA, NNOVCHAR, LA
- [2] EXPRESS PHOTOMETRIC-DETERMINATION OF COMBINED RARE-EARTHS IN MINERAL RAW-MATERIALS AND THEIR WASTE PRODUCTSINDUSTRIAL LABORATORY, 1988, 54 (09): : 972 - 975MERISOV, YINUZHDENOVA, LG
- [3] USE OF A LASER FOR DETERMINATION OF RARE-EARTHS IN ZIRCONIUMZHURNAL ANALITICHESKOI KHIMII, 1973, 28 (05): : 928 - 932KRIVCHIK.EPVASILEVA, NM
- [4] PHOTOMETRIC-DETERMINATION OF THORIUM IN THE PRESENCE OF RARE-EARTH ELEMENTS AND URANIUMJOURNAL OF ANALYTICAL CHEMISTRY OF THE USSR, 1984, 39 (08): : 1142 - 1146GAMBAROV, DGAYUBOVA, AMCHY, NC
- [5] RARE-EARTHS AND OTHER TRACE ELEMENTS IN URANINITESJOURNAL OF THE GEOLOGICAL SOCIETY OF INDIA, 1970, 11 (03) : 205 - &SANKARAN, AVBHATTACH.TKDAR, KK
- [6] EXTRACTION-PHOTOMETRIC DETERMINATION OF YTTRIUM SUBGROUP RARE-EARTHS IN PRESENCE OF LANTHANUM OR CERIUMJOURNAL OF ANALYTICAL CHEMISTRY OF THE USSR, 1975, 30 (08): : 1275 - 1278POLUEKTOV, NSLAUER, RSOVCHAR, LAPOTAPOVA, SF
- [7] FLOTATION-PHOTOMETRIC DETERMINATION OF PHOSPHATES IN PRESENCE OF LARGE AMOUNTS OF MOLYBDENUM AND OTHER INTERFERING ELEMENTSJOURNAL OF ANALYTICAL CHEMISTRY OF THE USSR, 1984, 39 (06): : 863 - 866LEBEDEVA, LINIKOLAEVA, DNTEPLYAKOVA, EI
- [8] SPECTROPHOTOMETRIC DETERMINATION OF LANTHANUM BY MEANS OF CHLORPHOSPHONAZO IN PRESENCE OF SCANDIUM, YTTRIUM, AND YTTRIUM SUBGROUP RARE-EARTHSJOURNAL OF ANALYTICAL CHEMISTRY OF THE USSR, 1976, 31 (06): : 925 - 931NEPOMNYASHCHAYA, NAMENKOV, AALENSKII, AS
- [9] DETERMINATION OF RARE-EARTHS AND RARE ELEMENTS WITH OXALATE BY AN AMPEROMETRIC INDICATORJOURNAL OF THE INDIAN CHEMICAL SOCIETY, 1976, 53 (11) : 1143 - 1144SRIVASTAVA, HP
- [10] EXTRACTION-PHOTOMETRIC DETERMINATION OF RARE-EARTHS BY MEANS OF QUINALIZARIN IN PRESENCE OF 8-HYDROXYQUINOLINEJOURNAL OF ANALYTICAL CHEMISTRY OF THE USSR, 1976, 31 (02): : 253 - 257AKHMEDLI, MKGRANOVSKAYA, PBNEIMATOVA, RA