PREN 13037 : DRAFT 2009
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
View Superseded by
SOIL IMPROVERS AND GROWING MEDIA - DETERMINATION OF PH
01-11-2011
12-01-2013
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Superseded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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