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BS 4667-4:1989 | 31 Dec 1989 | BSI Knowledge
Standard
Withdrawn
BS 4667-4:1989
Breathing apparatus - Specification for open-circuit escape breathing apparatus
Published:
31 Dec 1989
•
Withdrawn:
15 Jul 1997
Overview
Preview
References
History
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Product Details
Descriptors
Instructions for use
Specimen preparation
Leak tests
Fire tests
Flexible pipes
Low-temperature testing
Performance testing
Design
Performance
Compressed air
Pressure gauges
Escape
Testing conditions
Safety measures
Test equipment
Safety devices
Duration
Marking
Supplied air breathing apparatus
Gas valves
Breathing apparatus
Emergency equipment
ICS Codes
13.340.30 Respiratory protective devices
Committee
PH/4
International relationships
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ISBN
0 580 17859 5
Publisher
BSI