O-O-670 Revision C:1991
Superseded
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
View Superseded by
ORTHOPHOSPHORIC (PHOSPHORIC) ACID, TECHNICAL
Available format(s)
PDF
Superseded date
01-08-1996
Publisher
Covers two classes of orthophosphoric acid, percent acid as follows; 85 or 75.
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