BS 2N 3:1990
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
Specification for gaseous breathing oxygen supplied for airborne application
Hardcopy , PDF
15-03-2000
English
28-09-1990
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