DIN EN 13650:2002-01
Current
The latest, up-to-date edition.
SOIL IMPROVERS AND GROWING MEDIA - EXTRACTION OF AQUA REGIA SOLUBLE ELEMENTS
Hardcopy , PDF
English
01-01-2002
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Foreword
1 Scope
2 Normative references
3 Terms and definitions
4 Principle
5 Reagent
6 Apparatus
7 Test sample passing through a 500 [mu]m sieve
8 Procedure
9 Determination of extracted elements
10 Expression of results
11 Precision
12 Test report
Annex A (informative) Results of an interlaboratory trial to
determine aqua regia soluble elements
Annex B (informative) Methods of analysis used in the
interlaboratory trial
Bibliography
Describes a method for the routine extraction of aqua regia soluble elements from soil improvers or growing media. Materials containing more than about 28 % (m/m) organic matter will require treatment with additional nitric acid.
| DocumentType |
Standard
|
| Pages |
17
|
| PublisherName |
German Institute for Standardisation (Deutsches Institut für Normung)
|
| Status |
Current
|
| Standards | Relationship |
| NF EN 13650 : 2002 | Identical |
| SN EN 13650 : 2001 | Identical |
| BS EN 13650:2001 | Identical |
| I.S. EN 13650:2002 | Identical |
| EN 13650:2001 | Identical |
| NEN EN 13650 : 2001 | Identical |
| NBN EN 13650 : 2001 | Identical |
| UNI EN 13650 : 2002 | Identical |
| UNE-EN 13650:2002 | Identical |
| NS EN 13650 : 1ED 2001 | 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 |
| EN 13039:2011 | Soil improvers and growing media - Determination of organic matter content and ash |
| EN ISO 3696:1995 | Water for analytical laboratory use - Specification and test methods (ISO 3696:1987) |
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