I.S. EN ISO 23753-1:2011
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
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SOIL QUALITY - DETERMINATION OF DEHYDROGENASE ACTIVITY IN SOILS - PART 1: METHOD USING TRIPHENYLTETRAZOLIUM CHLORIDE (TTC)
Hardcopy , PDF
17-12-2020
English
01-01-2011
For Harmonized Standards, check the EU site to confirm that the Standard is cited in the Official Journal.
Only cited Standards give presumption of conformance to New Approach Directives/Regulations.
Dates of withdrawal of national standards are available from NSAI.
Foreword
Introduction
1 Scope
2 Normative references
3 Principle
4 Reagents and materials
5 Apparatus
6 Procedure
7 Calculation
8 Test report
Bibliography
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