BS 5688-21:1979
Withdrawn
A Withdrawn Standard is one, which is removed from sale, and its unique number can no longer be used. The Standard can be withdrawn and not replaced, or it can be withdrawn and replaced by a Standard with a different number.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 orthoboric acid (boric acid), diboron trioxide (boric oxide), disodium tetraborates, sodium perborates and crude sodium borates for industrial use Determination of bulk density of sodium perborates
Hardcopy , PDF
01-12-2011
English
28-02-1979
Describes a method for the determination of the bulk density of sodium perborates for industrial use. Includes sections on principle, apparatus, procedure and expression of results.
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