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BS 4771:1971 | 26 Oct 1971 | BSI Knowledge
Standard
Withdrawn
BS 4771:1971
Specification for positive pressure, powered dust hoods and blouses
Published:
26 Oct 1971
•
Withdrawn:
15 Sep 1994
Overview
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References
History
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Product Details
Descriptors
Breathing apparatus
Occupational safety
Air pollution
Design
Respirators
Safety devices
Air filters
Marking
Leak tests
Particulate air pollutants
Battery-powered devices
Dust
ICS Codes
13.340.30 Respiratory protective devices
Committee
PH/4
International relationships
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ISBN
0 580 06516 2
Publisher
BSI