02/102718 DC : DRAFT APR 2002
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
13-07-2004
23-11-2012
Foreword
Introduction
1 Scope
2 Normative references
3 Terms and definitions
4 Principle
5 Equipment and reagents
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 Column filling and packing
B.3 Water saturation
B.4 Equilibrium 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 Leachant flow velocity
C.6 L/S ratio and eluate fractions
collected/duration of the test
C.7 Nature of the leachant
C.8 Temperature
Bibliography
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