DEFSTAN 68-22/1(1972) : 1
Superseded
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
View Superseded by
superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
OXYGEN, LIQUID (FOR BREATHING)
Superseded date
10-16-1992
Published date
01-12-2013
Publisher
Outlines requirements for test and inspection of liquid oxygen, used in breathing apparatus.
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