CEN/TS 14405 : 2004

Foreword
Introduction
1 Scope
2 Normative references
3 Terms and definitions
4 Principle
5 Equipment and reagents
   5.1 General
6 Sample pre-treatment
   6.1 General
   6.2 Sample preparation
   6.3 Test portion
   6.4 Determination of dry residue
7 Procedure
   7.1 Temperature
   7.2 Preparation
   7.3 Packing of the column
   7.4 Start-up of the test
   7.5 Collection of additional eluate fractions
   7.6 Further preparation of the eluates for analysis
   7.7 Blank test
8 Calculations
9 Test report
10 Test performance
Annex A (informative) Illustration of the column and
                      accompanying equipment
Annex B (informative) Suggestions for packing the column,
                      water saturation and establishment
                      and checking of equilibrium
                      conditions
   B.1 General
   B.2 Guidelines on column filling and packing
   B.3 Water saturation
   B.4 Equilibration and checking of equilibrium conditions
Annex C (informative) Background for the choices made in
                      developing this percolation test
   C.1 Introduction
   C.2 Particle size/particle size distribution
   C.3 Column dimensions
   C.4 Flow mode (up-flow/down-flow)
   C.5 Flow rate of the leachant
   C.6 L/S ratio and eluate fractions collected/duration of
       the test
   C.7 Nature of the leachant
   C.8 Temperature
   C.9 Beneficial use of the test results
Bibliography

Applies to determine the leaching behaviour of inorganic constituents from granular waste (without or with size reduction).