I.S. EN 12920:2006
Withdrawn
A Withdrawn Standard is one, which is removed from sale, and its unique number can no longer be used. The Standard can be withdrawn and not replaced, or it can be withdrawn and replaced by a Standard with a different number.
CHARACTERIZATION OF WASTE - METHODOLOGY FOR THE DETERMINATION OF THE LEACHING BEHAVIOUR OF WASTE UNDER SPECIFIED CONDITIONS
Hardcopy , PDF
15-10-2008
English
10-05-2006
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.
Important note : Users cannot be edited or removed once added to your Multi user PDF.
Foreword
Introduction
1 Scope
2 Terms and definitions
3 Description of the steps in the methodology
3.1 Outline
3.2 Step 1: Definition of the problem and the solution sought
3.3 Step 2: Description of the scenario
3.4 Step 3: Description of the waste
3.5 Step 4: Determination of the influence of parameters on
leaching behaviour within the specified time frame
3.6 Step 5: Modelling of leaching behaviour within the
specified time frame
3.7 Step 6: Behavioural Model Validation
3.7.1 General
3.7.2 Verification of the consistency between parameter
specific tests and simulation tests
3.7.3 Verification of predicted behaviour in the field
3.7.4 Identification of analogy with geological natural
and/or ancient materials
3.8 Step 7: Conclusion
4 Study report
Annex A (informative) Principle of the methodology
Bibliography
Describes a methodology for the determination of the leaching behaviour of waste under specified conditions (i.e. for a specified scenario including a specified time frame) in order to provide a solution to a defined problem. This applies to disposal and recovery scenarios.
| DevelopmentNote |
Supersedes I.S. ENV 12920. (05/2006) 2006 Edition Re-Issued in October 2008 & incorporates AMD 1 2008. (10/2008)
|
| DocumentType |
Standard
|
| Pages |
14
|
| PublisherName |
National Standards Authority of Ireland
|
| Status |
Withdrawn
|
| Supersedes |
| Standards | Relationship |
| UNE-EN 12920:2007 | Identical |
| SN EN 12920 : 2006 + A1 2008 | Identical |
| UNI EN 12920 : 2009 | Identical |
| DIN EN 12920:2008-12 | Identical |
| BS EN 12920 : 2006 | Identical |
| NBN EN 12920 : 2006 + A1 2008 | Identical |
| NEN EN 12920 : 2006 + A1 2008 | Identical |
| EN 12920:2006+A1:2008 | Identical |
| NF EN 12920 : 2006 + A1 2008 | Identical |
| NS EN 12920 : 2006 + A1 2008 | Identical |
Access your standards online with a subscription
Features
-
Simple online access to standards, technical information and regulations.
-
Critical updates of standards and customisable alerts and notifications.
-
Multi-user online standards collection: secure, flexible and cost effective.