DD CEN/TS 14405:2004
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
Hardcopy , PDF
03-31-2017
English
07-13-2004
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
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