BS 812-118:1988
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
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Testing aggregates Methods for determination of sulphate content
Hardcopy , PDF
15-08-1998
English
31-08-1988
Foreword
Committees responsible
Methods
1. Scope
2. Definitions
3. Principle
4. Sampling
5. Determination of the sulphate content of a
2:1 water/aggregate extract
6. Determination of the total sulphate content
by acid extraction
7. Precision
8. Test report
Appendices
A. Semi-quantitative test for the presence of
sulphate ions
B. Details of experiments for determining precision
of tests for water-soluble sulphate and total
sulphate contents of aggregates
Tables
1. Minimum mass of preliminary sub-sample for
water-soluble sulphate method
2. Minimum mass of preliminary sub-sample for total
sulphate content method
3. Precision data, water-soluble sulphate
determination
4. Precision data, total sulphate determination
5. Results excluded from calculation of precision
data in table 4
Figure
1. Ion-exchange column for water-soluble sulphates
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