DEFSTAN 68-17/1(1970) : 1970
Superseded
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
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superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
NITRIC ACID, TECHNICAL [57%]
Superseded date
18-10-1991
Published date
12-01-2013
Publisher
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