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- [25] DETERMINATION OF NITRATE IN AGRICULTURAL MATERIAL BY THE NITRATE SELECTIVE ELECTRODE FRESENIUS ZEITSCHRIFT FUR ANALYTISCHE CHEMIE, 1986, 323 (03): : 264 - 265
- [27] POTENTIOMETRIC DETERMINATION OF THE NITRATE ION IN EFFLUENTS FROM THE HYDROMETALLURGICAL INDUSTRY USING A FILM NITRATE ELECTRODE INDUSTRIAL LABORATORY, 1980, 46 (04): : 320 - 322