DD CEN/TS 14429:2005
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
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Characterization of waste. Leaching behaviour tests. Influence of pH on leaching with initial acid/base addition
Hardcopy , PDF
31-03-2015
English
15-02-2006
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Foreword
Introduction
1 Scope
2 Normative references
3 Terms and definitions
4 Symbols and abbreviations
5 Principle
6 Reagents and laboratory devices
6.1 Reagents
6.2 Laboratory devices
7 Sampling
7.1 Laboratory sample
7.2 Preparation of test sample
7.3 Determination of dry residue
7.4 Test portion
8 Test procedure
8.1 Contact time
8.2 pH-range
8.3 Leaching test
8.4 Natural pH
9 Eluate treatment, storage and analysis
10 Blank test
11 Performance characteristics
12 Test report
Annex A (informative) Example of a data sheet
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) Examples of acid and base neutralisation
capacities for waste, soil, sediment and construction
materials
Bibliography
Determines the influence of pH on the leachability of inorganic constituents from a waste material. Equilibrium condition as defined in the standard is established by addition of pre-determined amounts of acid or base to reach desired end pH values.
| Committee |
EH/4
|
| DevelopmentNote |
Supersedes 02/102719 DC. (03/2006)
|
| DocumentType |
Standard
|
| Pages |
30
|
| PublisherName |
British Standards Institution
|
| Status |
Superseded
|
| SupersededBy | |
| Supersedes |
| Standards | Relationship |
| CEN/TS 14429:2005 | Identical |
| PREN 14346 : DRAFT 2004 | CHARACTERIZATION OF WASTE - CALCULATION OF DRY MATTER BY DETERMINATION OF DRY RESIDUE AND WATER CONTENT |
| ENV 12920 : 1997 | CHARACTERIZATION OF WASTE - METHODOLOGY FOR THE DETERMINATION OF THE LEACHING BEHAVIOUR OF WASTE UNDER SPECIFIED CONDITIONS |
| ISO 5667-3:2012 | Water quality Sampling Part 3: Preservation and handling of water samples |
| EN 13370:2003 | Characterization of waste - Analysis of eluates - Determination of Ammonium, AOX, conductivity, Hg, phenol index, TOC, easily liberatable CN-, F- |
| EN ISO 5667-3:2012 | Water quality - Sampling - Part 3: Preservation and handling of water samples (ISO 5667-3:2012) |
| EN 12506:2003 | Characterization of waste - Analysis of eluates - Determination of pH, As, Ba, Cd, Cl-, Co, Cr, Cr Vl, Cu, Mo, Ni, NO2-, Pb, total S, SO42-, V and Zn |
| PREN 14997 : DRAFT 2013 | CHARACTERISATION OF WASTE - LEACHING BEHAVIOUR TEST - INFLUENCE OF PH ON LEACHING WITH CONTINUOUS PH CONTROL |
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