共 50 条
- [44] RESULTS OF ELIMINATION ANALYSIS .2. CONTRIBUTION TO THEORY OF ORGANIC MIXTURE OF SUBSTANCES IN NATURAL-WATERS [J]. ACTA HYDROCHIMICA ET HYDROBIOLOGICA, 1977, 5 (04): : 337 - 349
- [45] ULTRAVIOLET MULTIWAVELENGTH ABSORPTIOMETRY (UVMA) FOR THE EXAMINATION OF NATURAL-WATERS AND WASTEWATERS .2. DETERMINATION OF NITRATE [J]. FRESENIUS JOURNAL OF ANALYTICAL CHEMISTRY, 1990, 338 (03): : 238 - 240
- [50] EXTRACTION OF RADIUM FROM NATURAL-WATERS USING MANGANESE-IMPREGNATED ACRYLIC FIBERS [J]. JOURNAL OF GEOPHYSICAL RESEARCH, 1973, 78 (36): : 8880 - 8886