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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Superseded

Superseded

A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.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

Superseded date

15-09-1994

Language(s)

English

Published date

17-03-1970

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Superseded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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