BS 5293-21:1995
Withdrawn
A Withdrawn Standard is one, which is removed from sale, and its unique number can no longer be used. The Standard can be withdrawn and not replaced, or it can be withdrawn and replaced by a Standard with a different number.
Hardcopy , PDF
01-12-2011
English
15-02-1995
Classifies carbon blacks by use of a four-character nomenclature system indicating in particular effect on rate cure and particle size.
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