O-A-429 Revision D:1984
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
02-10-1996
Describes two types and three classes of technical grade hydrated aluminum sulfate (sulfate of alumina).
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