BS 4558:1970
Superseded
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
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Specification for positive pressure, powered dust respirators
Available format(s)
Hardcopy , PDF
Language(s)
English
Published date
17-03-1970
Publisher
Superseded date
15-09-1994
Superseded by
€161.23
Excluding VAT
Specifies requirements for respirators comprising a mask supplied with filtered air from a power pack, to provide protection whilst reducing the respiratory load.
| Committee |
PH/4
|
| DocumentType |
Standard
|
| Pages |
14
|
| PublisherName |
British Standards Institution
|
| Status |
Superseded
|
| SupersededBy |
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