BS 5659-8:1989
Withdrawn
A Withdrawn Standard is one, which is removed from sale, and its unique number can no longer be used. The Standard can be withdrawn and not replaced, or it can be withdrawn and replaced by a Standard with a different number.
Methods of test for acid-grade fluorspar Determination of barium sulphate content
Hardcopy , PDF
30-04-1991
English
31-08-1989
Gravimetric method for products with a barium sulphate content of not less than 0.1%. Applies also to ceramic grade fluorspar.
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