共 50 条
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- [42] EXTRACTION-PHOTOMETRIC DETERMINATION OF MICROAMOUNTS OF SCANDIUM IN ROCKS JOURNAL OF ANALYTICAL CHEMISTRY OF THE USSR, 1976, 31 (02): : 248 - 252
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- [45] EXTRACTION-PHOTOMETRIC DETERMINATION OF AROMATIC-AMINES JOURNAL OF ANALYTICAL CHEMISTRY OF THE USSR, 1975, 30 (08): : 1349 - 1351
- [46] EXTRACTION-PHOTOMETRIC DETERMINATION OF GOLD IN BLACK COPPER ZHURNAL ANALITICHESKOI KHIMII, 1970, 25 (08): : 1471 - +
- [47] EXTRACTION-PHOTOMETRIC DETERMINATION OF PALLADIUM WITH DIANTIPYRYLTHIOUREA. Industrial laboratory, 1986, 52 (04): : 293 - 296
- [50] EXTRACTION-PHOTOMETRIC DETERMINATION OF BISMUTH IN CAST IRON INDUSTRIAL LABORATORY, 1965, 31 (12): : 1798 - &