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BS 4667-1:1974 | 7 Jun 1974 | BSI Knowledge
Standard
Withdrawn
BS 4667-1:1974
Specification for breathing apparatus - Closed-circuit breathing apparatus
Published:
7 Jun 1974
•
Withdrawn:
28 Sep 1990
Overview
Preview
References
History
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Product Details
Descriptors
Marking
Gas valves
Low-temperature testing
Oxygen
Liquid air
Compressed gases
Pressure gauges
Supplied air breathing apparatus
Instructions for use
Leak tests
Performance testing
Liquefied gases
Air
Durability
Breathing apparatus
Occupational safety
Design
ICS Codes
13.340.30 Respiratory protective devices
Committee
PH/4
International relationships
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ISBN
0 580 08001 3
Publisher
BSI