BS 7020-20:1990
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.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
31-05-2007
English
31-10-1990
Committees responsible
National foreword
Method
1. Scope
2. Normative references
3. Principle
4. Reagents
5. Apparatus
6. Sampling and samples
7. Procedure
8. Expression of results
9. Test report
Annexes
A. Flowsheet of the procedure for the acceptance of
analytical values for test samples
B. Derivation of repeatability and permissible
tolerance equations
C. Graphical presentation of precision data obtained
by international analytical trials
Tables
1. Calibration solutions required for each range of
chloride content
2. Preparation of calibration solutions
3. Electrode potentials related to chloride
concentration
B.1 Water-soluble chloride contents of test samples
Figure
C.1 Least-squares fit of precision against X for
water soluble chloride
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