共 50 条
- [21] EXTRACTION-PHOTOMETRIC DETERMINATION OF COPPER IN NATURAL-WATERS JOURNAL OF ANALYTICAL CHEMISTRY OF THE USSR, 1981, 36 (02): : 163 - 167
- [23] A NEW METHOD FOR PHOTOMETRIC DETERMINATION OF TITANIUM (4) IN NATURAL WATERS ZHURNAL ANALITICHESKOI KHIMII, 1970, 25 (08): : 1521 - +
- [25] ESTIMATION OF BACKGROUND SULFATE CONCENTRATIONS IN NATURAL SURFACE WATERS IN SWEDEN WATER AIR AND SOIL POLLUTION, 1994, 75 (3-4): : 371 - 387
- [26] PHOTOMETRIC DETERMINATION OF SMALL AMOUNTS OF SULFATE ION IN POLYACRYLATE ESTERS INDUSTRIAL LABORATORY, 1971, 37 (05): : 688 - &
- [30] DETERMINATION OF SODIUM LAURYL SULFATE IN NATURAL WATERS. Soviet Journal of Water Chemistry and Technology (English Translation of Khimiya i Tekhnologiya Vo, 1986, 8 (05): : 81 - 83