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CEN
EN 13654-2 : 2001

EN 13654-2 : 2001

Current

Current

The latest, up-to-date edition.

SOIL IMPROVERS AND GROWING MEDIA - DETERMINATION OF NITROGEN - PART 2: DUMAS METHOD

Published date

09-19-2001

Publisher

Comite Europeen de Normalisation

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 interlaboratory trial
        to determine nitrogen (Dumas method)
Bibliography

This European Standard specifies a method for the determination of nitrogen in soil improvers and growing media.

Committee
TC 223
DocumentType
Standard
PublisherName
Comite Europeen de Normalisation
Status
Current

I.S. EN 16168:2012 SLUDGE, TREATED BIOWASTE AND SOIL - DETERMINATION OF TOTAL NITROGEN USING DRY COMBUSTION METHOD
UNI EN 16168 : 2012 SLUDGE, TREATED BIOWASTE AND SOIL - DETERMINATION OF TOTAL NITROGEN USING DRY COMBUSTION METHOD
DIN EN 12654-3:1998-12 Textile glass - Yarns - Part 3: General requirements for general applications; German version EN 12654-3:1998
10/30147466 DC : 0 BS EN 16168 - SLUDGE, TREATED BIOWASTE AND SOIL - DETERMINATION OF TOTAL NITROGEN USING DRY COMBUSTION METHOD
EN 16168:2012 Sludge, treated biowaste and soil - Determination of total nitrogen using dry combustion method
BS EN 16168:2012 Sludge, treated biowaste and soil. Determination of total nitrogen using dry combustion method
DIN EN 16168:2012-11 Sludge, treated biowaste and soil - Determination of total nitrogen using dry combustion method; German version EN 16168:2012

EN 13652:2001 Soil improvers and growing media - Extraction of water soluble nutrients and elements
EN 13654-1:2001 Soil improvers and growing media - Determination of nitrogen - Part 1: Modified Kjeldahl method
EN 13040:2007 Soil improvers and growing media - Sample preparation for chemical and physical tests, determination of dry matter content, moisture content and laboratory compacted bulk density
EN 13651:2001 Soil improvers and growing media - Extraction of calcium chloride/DTPA (CAT) soluble nutrients
ISO 5725:1986 Precision of test methods Determination of repeatability and reproducibility for a standard test method by inter-laboratory tests

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