99/109764 DC : DRAFT DEC 1999
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
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BS EN 12457-1 - CHARACTERIZATION OF WASTE - COMPLIANCE TEST FOR LEACHING OF GRANULAR WASTE MATERIAL AND SLUDGES - PART 1: ONE STAGE BATCH TEST AT A LIQUID TO SOLID RATIO OF 2 L/KG WITH PARTICLE SIZE BELOW 4 MM (WITH OR WITHOUT SIZE REDUCTION)
15-10-2002
23-11-2012
Foreword
Introduction
1 Scope
2 Normative references
3 Definitions, symbols and abbreviations
4 Compliance test
4.1 Principle
4.2 Equipment and reagents
4.3 Sampling strategy and sample preparation
4.3.1 Sampling strategy
4.3.2 Particle size reduction
4.3.3 Determination of the dry matter content ratio
and the moisture content ration
4.3.4 Preparation of test portion
5 Procedure
5.1 Testing conditions
5.2 Description of the procedure
5.2.1 Leaching step
5.2.2 Liquid-solid separation step
5.3 Further preparation of the eluate for analysis
5.4 Blank test for the application of the leaching procedure
6 Calculation
7 Documentation and test report
7.1 Sample preparation
7.2 Production of eluate
7.3 Analytical determination
7.4 Calculations and blank test information
8 Performance characteristics
Annex A (informative) Information on the influence on the test
results of the parameters that affect leaching
Annex B (normative) Test for determining whether waste is in the
liquid state
Annex C (informative) References
Annex D (informative) Example of datasheet for EN 12457-1
Annex E (informative) Process map for EN 12457-1
Annex F (informative) Example of a specific liquid-solid
separation procedure for soil sample
BS EN 12457-1
| Committee |
B/508/3
|
| DocumentType |
Draft
|
| PublisherName |
British Standards Institution
|
| Status |
Superseded
|
| SupersededBy |
| Standards | Relationship |
| PREN 12457-1 : DRAFT 1999 | Identical |
| EN 27888:1993 | Water quality - Determination of electrical conductivity (ISO 7888:1985) |
| ENV 12920 : 1997 | CHARACTERIZATION OF WASTE - METHODOLOGY FOR THE DETERMINATION OF THE LEACHING BEHAVIOUR OF WASTE UNDER SPECIFIED CONDITIONS |
| EN ISO 5667-3:2012 | Water quality - Sampling - Part 3: Preservation and handling of water samples (ISO 5667-3:2012) |
| EN ISO 3696:1995 | Water for analytical laboratory use - Specification and test methods (ISO 3696:1987) |
| NFX 31 210 : 1998 | |
| 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 |
| NEN 7343 : 1995 | LEACHING CHARACTERISTICS OF SOLID EARTHY AND STONY BUILDING AND WASTE MATERIALS - LEACHING TESTS - DETERMINATION OF THE LEACHING OF INORGANIC COMPONENTS FROM GRANULAR MATERIALS WITH THE COLUMN TEST |
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