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BS 4558:1970 | 17 Mar 1970 | BSI Knowledge
Standard
Withdrawn
BS 4558:1970
Specification for positive pressure, powered dust respirators
Published:
17 Mar 1970
•
Withdrawn:
15 Sep 1994
Overview
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References
History
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Product Details
Descriptors
Breathing apparatus
Battery-powered devices
Safety devices
Design
Air filters
Occupational safety
Dust
Air pollution
Respirators
Marking
Electric cells
Leak tests
Performance
Particulate air pollutants
ICS Codes
13.340.30 Respiratory protective devices
Committee
PH/4
International relationships
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ISBN
0 580 05896 4
Publisher
BSI