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sklademVydáno: 1986-07-31
BS 5551-4.1.3:1986
Fertilizers. Chemical analysis. Determination of nitrogen Method for determination of total nitrogen content (titrimetric method after distillation)
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| Označení normy: | BS 5551-4.1.3:1986 |
| Počet stran: | 14 |
| Vydáno: | 1986-07-31 |
| ISBN: | 0 580 15219 7 |
| Status: | Standard |
Popis
BS 5551-4.1.3:1986
This standard BS 5551-4.1.3:1986 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 total nitrogen content of fertilizers in all forms, including those which have to be digested.
The method is not recommended for fertilizers containing more than 7 % of organic matter.
Reagents, apparatus, procedure and reporting of results.