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BS 7156-2:1990 | 28 Sep 1990 | BSI Knowledge
Standard
Withdrawn
BS 7156-2:1990
Respiratory protective devices: threads for facepieces - Specification for centre thread connection
Published:
28 Sep 1990
•
Withdrawn:
15 Jul 1999
Overview
Preview
References
History
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Product Details
Descriptors
Internal threads
Threaded components
External threads
Safety devices
Breathing apparatus
Central
Threads
Dimensions
ICS Codes
13.340.30 Respiratory protective devices
Committee
PH/4
International relationships
Identical to:
EN 148-2:1987
ISBN
0 580 18558 3
Publisher
BSI