DEFSTAN 68-139/1(1990) : 1990 CORR 1990
Superseded
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
View Superseded by
superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
CHARCOAL, ACTIVATED TYPE 1142
Superseded date
08-11-1996
Published date
12-01-2013
Publisher
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