SOIL IMPROVERS AND GROWING MEDIA - DETERMINATION OF NITROGEN - PART 1: MODIFIED KJELDAHL METHOD

Available format(s)

Hardcopy , PDF

Language(s)

German, English

Published date

01-01-2002

Publisher

German Institute for Standardisation (Deutsches Institut für Normung)

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.

DevelopmentNote	Supersedes DIN 11512-19. (02/2002)
DocumentType	Standard
Pages	11
PublisherName	German Institute for Standardisation (Deutsches Institut für Normung)
Status	Current
Supersedes	DIN 11512-19:1999-06 (Draft)

Standards	Relationship
UNE-EN 13654-1:2002	Identical
NF EN 13654-1 : 2002	Identical
NBN EN 13654-1 : 2001	Identical
NEN EN 13654-1 : 2001	Identical
NS EN 13654-1 : 1ED 2001	Identical
I.S. EN 13654-1:2002	Identical
SN EN 13654-1 : 2001	Identical
UNI EN 13654-1 : 2001	Identical
BS EN 13654-1:2001	Identical
EN 13654-1:2001	Identical