I.S. EN ISO 54321:2021
Current
The latest, up-to-date edition.
Soil, treated biowaste, sludge and waste - Digestion of aqua regia soluble fractions of elements (ISO 54321:2020)
Hardcopy , PDF
English
15-02-2021
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 Terms and definitions
4 Principle
5 Interferences and sources of errors
6 Reagents
7 Apparatus
8 Procedure
9 Test report
Annex A (informative) Repeatability and reproducibility data for soil, biowaste and sludge samples
Annex B (informative) Repeatability and reproducibility data for waste samples
Bibliography
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