Soil improvers and growing media - Determination of nitrogen - Part 1: Modified Kjeldahl method

Available format(s)

Hardcopy , PDF

Language(s)

Spanish, Castilian, English

Published date

02-28-2002

Publisher

Asociacion Espanola de Normalizacion

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.

Committee	CTN 142
DocumentType	Standard
Pages	16
PublisherName	Asociacion Espanola de Normalizacion
Status	Current

Standards	Relationship
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
DIN EN 13654-1:2002-01	Identical