BS 6425-2:1993
Withdrawn
A Withdrawn Standard is one, which is removed from sale, and its unique number can no longer be used. The Standard can be withdrawn and not replaced, or it can be withdrawn and replaced by a Standard with a different number.
A Withdrawn Standard is one, which is removed from sale, and its unique number can no longer be used. The Standard can be withdrawn and not replaced, or it can be withdrawn and replaced by a Standard with a different number.
Hardcopy , PDF
15-09-1999
English
15-02-1993
Committees responsible
National foreword
Foreword
Introduction
1. Scope
2. Principle of the method
3. Test apparatus
3.1 Tube furnace
3.2 Tube
3.3 Combustion boats
3.4 Bubbling devices for gases
3.5 Air supply system
3.6 Measuring instruments
4. Conditioning of the samples
5. Test pieces
6. Procedure
7. Determination of the pH value and conductivity
7.1 Calibration of the pH meter
7.2 Determination of the pH value and conductivity of
the solution
8. Expression of the results
8.1 Mean value
8.2 Weighted values
9. Recommended values
Figures
National annex NA (informative) Original IEC text
amended by CENELEC common modifications
National annex NB (informative) Cross-references
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