BS 4558:1970
Superseded
View Superseded by
Specification for positive pressure, powered dust respirators
Hardcopy , PDF
English
03-17-1970
09-15-1994
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Superseded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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