EN 15559:2009
Current
The latest, up-to-date edition.
Fertilizers - Determination of nitric and ammoniacal nitrogen according to Arnd
21-01-2009
Foreword
1 Scope
2 Normative references
3 Terms and definitions
4 Principle
5 Reagents
6 Apparatus
7 Sampling and sample preparation
8 Procedure
9 Calculation and expression of the result
10 Test report
Bibliography
This European Standard specifies a method for the determination of nitric and ammoniacal nitrogen with reduction according to Arnd (modified for each of the variants a, b and c).The method is applicable to all nitrogenous fertilizers, including compound fertilizers, in which nitrogen is found exclusively in nitrate form, or in ammoniacal and nitrate form.
| Committee |
CEN/TC 260
|
| DevelopmentNote |
Supersedes CEN/TS 15559. (03/2009)
|
| DocumentType |
Standard
|
| PublisherName |
Comite Europeen de Normalisation
|
| Status |
Current
|
| Supersedes |
| Standards | Relationship |
| NEN EN 15559 : 2009 | Identical |
| NF EN 15559 : 2009 | Identical |
| SN EN 15559 : 2009 | Identical |
| UNE-EN 15559:2009 | Identical |
| PN EN 15559 : 2009 | Identical |
| BS EN 15559:2009 | Identical |
| I.S. EN 15559:2009 | Identical |
| DIN EN 15559:2009-06 | Identical |
| NBN EN 15559 : 2009 | Identical |
| UNI EN 15559 : 2009 | Identical |
| NS EN 15559 : 2009 | Identical |
| EN 1482-2:2007 | Fertilizers and liming materials - Sampling and sample preparation - Part 2: Sample preparation |
| ISO 3696:1987 | Water for analytical laboratory use — Specification and test methods |
| EN ISO 3696:1995 | Water for analytical laboratory use - Specification and test methods (ISO 3696:1987) |
| EN 1482-1:2007 | Fertilizers and liming materials - Sampling and sample preparation - Part 1: Sampling |
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