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BS 5551-4.1.4:1984, ISO 7408-1983 |  на печать | | Fertilizers. Chemical analysis. Determination of nitrogen. Method for determination of ammoniacal nitrogen content in the presence of other substances which release ammonia when treated with sodium hydroxide (titrimetric method) |
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| | Библиография | Обозначение | BS 5551-4.1.4:1984, ISO 7408-1983 | | Заглавие на английском языке | Fertilizers. Chemical analysis. Determination of nitrogen. Method for determination of ammoniacal nitrogen content in the presence of other substances which release ammonia when treated with sodium hydroxide (titrimetric method) | | Количество страниц оригинала | 14 | |
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