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PREN 13037 : DRAFT 2009

Superseded
Superseded

A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.

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superseded

A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.

SOIL IMPROVERS AND GROWING MEDIA - DETERMINATION OF PH
Superseded date

11-01-2011

Published date

01-12-2013

Foreword
1 Scope
2 Normative references
3 Terms and definitions
4 Principle
5 Reagents
6 Apparatus
7 Preparation
8 Procedure
9 Precision
10 Test report
Annex A (informative) - Results of an interlaboratory
                        trial to determine pH
Bibliography

Describes an instrumental method for the routine determination of pH in a suspension of soil improvers or growing media.

Committee
TC 223
DocumentType
Draft
PublisherName
Comite Europeen de Normalisation
Status
Superseded
SupersededBy

Standards Relationship
09/30208725 DC : 0 Identical

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
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)

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