DD 97-13:1987
Superseded
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
View Superseded by
superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
Specification for powered particle filtering devices incorporating helmets and hoodsRespiratory protective equipment
Available format(s)
Hardcopy , PDF
Superseded date
01-01-1992
Language(s)
English
Published date
02-27-1987
Publisher
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