BS 2N 1:1990
Withdrawn
A Withdrawn Standard is one, which is removed from sale, and its unique number can no longer be used. The Standard can be withdrawn and not replaced, or it can be withdrawn and replaced by a Standard with a different number.
Specification for oro-nasal oxygen mask assemblies for use in demand systems
Hardcopy , PDF
01-09-1998
English
31-08-1990
Specification
Foreword
Committees responsible
1. Scope
2. Definitions
3. Information to be supplied in the individual
equipment specification
4. General
5. Design and performance
Appendix
A. Mechanical vibration transmitted to the mask
Tables
1. Back pressure of expiratory valve
2. Compensating characteristics
3. Mask donning times
Figure
1. Vibration transmission to oxygen mask, when worn
by a seated subject
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