DD 97-14:1987
Superseded
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
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Respiratory protective equipment Specification for power assisted particle filtering devices incorporating full face masks, half masks and quarter masks
Available format(s)
Hardcopy , PDF
Superseded date
01-01-1992
Language(s)
English
Published date
27-02-1987
Publisher
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