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I.S. EN ISO 21268-4:2019

Current
Current

The latest, up-to-date edition.

Soil quality - Leaching procedures for subsequent chemical and ecotoxicological testing of soil and soil-like materials - Part 4: Influence of pH on leaching with initial acid/base addition (ISO 21268-4:2019)
Available format(s)

Hardcopy , PDF

Language(s)

English

Published date

12-22-2019

Preview

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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

This document specifies a test to obtain information on the short- and long-term leaching behaviour and characteristic properties of materials.

Committee
TC 190
DocumentType
Standard
Pages
48
ProductNote
The date of any NSAI previous adoption may not match the date of its original CEN/CENELEC document.
PublisherName
National Standards Authority of Ireland
Status
Current
Supersedes

Standards Relationship
ISO 21268-4:2019 Identical
EN ISO 21268-4:2019 Identical

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