NS EN 13654-1 : 1ED 2001
Current
The latest, up-to-date edition.
SOIL IMPROVERS AND GROWING MEDIA - DETERMINATION OF NITROGEN - PART 1: MODIFIED KJELDAHL METHOD
12-01-2013
Foreword
1 Scope
2 Normative references
3 Terms and definitions
4 Principle
5 Reagents
6 Apparatus
7 Test sample
8 Procedure
9 Calculation
10 Expression of results
11 Precision
12 Test report
Annex A (informative) Results of an inter-laboratory trial
to determine nitrogen (modified Kjeldahl method)
Annex B (informative) Methods of analysis used in the
inter-laboratory trial
Bibliography
Specifies a method for the determination of nitrogen in soil improvers and growing media and is not applicable to liming and preformed materials such as mineral wool slabs and foam slabs.
| DocumentType |
Standard
|
| PublisherName |
Norwegian Standards (Norges Standardiseringsforbund)
|
| Status |
Current
|
| Standards | Relationship |
| UNE-EN 13654-1:2002 | Identical |
| DIN EN 13654-1:2002-01 | Identical |
| EN 13654-1:2001 | Identical |
| UNI EN 13654-1 : 2001 | Identical |
| BS EN 13654-1:2001 | Identical |
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