NF EN ISO 16720 : 2007
Current
The latest, up-to-date edition.
SOIL QUALITY - PRETREATMENT OF SAMPLES BY FREEZE-DRYING FOR SUBSEQUENT ANALYSIS
12-01-2013
Foreword
1 Scope
2 Normative references
3 Principle and general requirements
4 Interferences
5 Apparatus
6 Procedure
7 Test report
Provides a method for pretreatment of soil samples by freeze-drying for subsequent analysis. Applicable to soil samples for subsequent determination of elements or organic compounds recognized as non-volatile under freeze-drying conditions.
| DevelopmentNote |
Indice de classement: X31-436. (05/2007) Supersedes NF ISO 16720. (06/2007)
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| DocumentType |
Standard
|
| PublisherName |
Association Francaise de Normalisation
|
| Status |
Current
|
| Supersedes |
| Standards | Relationship |
| BS EN ISO 16720:2007 | Identical |
| SN EN ISO 16720 : 2007 | Identical |
| UNI EN ISO 16720 : 2007 | Identical |
| ISO 16720:2005 | Identical |
| EN ISO 16720:2007 | Identical |
| UNE-EN ISO 16720:2007 | Identical |
| DIN EN ISO 16720:2007-06 | Identical |
| NF ISO 23909 : 2008 | SOIL QUALITY - PREPARATION OF LABORATORY SAMPLES FROM LARGE SAMPLES |
| NF EN 15170 : 2009 | CHARACTERIZATION OF SLUDGES - DETERMINATION OF CALORIFIC VALUE |
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