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DIN EN 12457-2:2003-01

Current
Current

The latest, up-to-date edition.

CHARACTERIZATION OF WASTE - LEACHING - COMPLIANCE TEST FOR LEACHING OF GRANULAR AND SLUDGES - PART 2: ONE STAGE BATCH TEST AT A LIQUID TO SOLID RATIO OF 10 L/KG WITH PARTICLE SIZE BELOW 4 MM (WITHOUT OR WITH SIZE REDUCTION)
Available format(s)

Hardcopy , PDF

Language(s)

German, English

Published date

01-01-2003

Foreword
Introduction
1 Scope
2 Normative references
3 Terms and definitions
  3.1 Leaching test
  3.2 Leachant
  3.3 Eluate
  3.4 Single batch leaching test
  3.5 Serial batch leaching test
  3.6 Liquid to solid ratio L/S (abbreviation: L/S)
  3.7 Liquid waste
  3.8 Sludge
  3.9 Monolithic waste
  3.10 Granular waste
  3.11 Dry matter content ratio (abbreviation: DR)
  3.12 Moisture content ratio (abbreviation MC)
  3.13 Laboratory sample
  3.14 Test sample
  3.15 Test portion
4 Compliance test
  4.1 Principle
  4.2 Equipment and reagents
  4.3 Sampling strategy and sample preparation
5 Procedure
  5.1 Testing conditions
  5.2 Description of the procedure
  5.3 Further preparation of the eluate for analysis
  5.4 Blank test for the verification 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
  8.1 Objective of the validation
  8.2 Validation study
  8.3 Validation results
  8.4 Summary of the performance characteristics evaluation
Annex A (informative) Information on the influence on the
         test results of the parameters that affect leaching
Annex B (informative) Test for determining whether waste is
         in the liquid state
Annex C (informative) Example of datasheet for EN 12457-2
Annex D (informative) Process map for EN 12457-2
Annex E (informative) Example of a specific liquid-solid
         separation procedure for soil sample
Bibliography

Describes a compliance test providing information on leaching of granular wastes and sludges under the experimental conditions specified hereafter, and particularly a liquid to solid ratio of 10 L/kg dry matter. Applies to waste which has a particle size below 4 mm without or with size reduction.

DevelopmentNote
Together with DIN EN 12457-1, DIN EN 12457-3 and DIN EN 12457-4 supersedes DIN EN 12457 (03/2000)
DocumentType
Standard
Pages
32
PublisherName
German Institute for Standardisation (Deutsches Institut für Normung)
Status
Current
Supersedes

Standards Relationship
NBN EN 12457-2 : 2002 Identical
NEN EN 12457-2 : 2002 Identical
I.S. EN 12457-2:2002 Identical
NF EN 12457-2 : 2002 Identical
NS EN 12457-2 : 1ED 2003 Identical
UNE-EN 12457-2:2003 Identical
EN 12457-2:2002 Identical
UNI EN 12457-2 : 2004 Identical
BS EN 12457-2:2002 Identical
SN EN 12457-2 : 2002 Identical

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