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sklademVydáno: 1982-07-30
BS 5551-4.1.2:1982
Fertilizers. Chemical analysis. Determination of nitrogen Determination of ammoniacal nitrogen, titrimetric method after distillation
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| Označení normy: | BS 5551-4.1.2:1982 |
| Počet stran: | 12 |
| Vydáno: | 1982-07-30 |
| ISBN: | 0 580 12819 9 |
| Status: | Standard |
DESCRIPTION
BS 5551-4.1.2:1982
This standard BS 5551-4.1.2:1982 Fertilizers. Chemical analysis. Determination of nitrogen is classified in these ICS categories:
- 65.080 Fertilizers
This International Standard specifies a titrimetric method, after distillation, for the determination of the ammoniacal nitrogen content of fertilizers.
The method is applicable only in the absence of urea or its derivatives, of cyanamide and of organic nitrogenous compounds.