I.S. EN ISO 21268-4:2019
Current
The latest, up-to-date edition.
Hardcopy , PDF
English
12-22-2019
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.
Foreword
Introduction
1 Scope
2 Normative references
3 Terms and definitions
4 Principle
5 Reagents
6 Apparatus
7 Sample pretreatment
8 Procedure
9 Calculation
10 Test report
11 Analytical determination
12 Performance characteristics
Annex A (informative) Example of a specific liquid-solid separation procedure for soil samples
Annex B (informative) Operation and uses of the test — Influence of pH on the leaching behaviour
Annex C (informative) Preliminary determination of the acid/base consumption
Annex D (informative) Repeatability and reproducibility data
Annex E (informative) Calculation of centrifugation duration depending on centrifugation speed and rotor dimensions
Bibliography
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