Foreword
Introduction
1 Scope
2 Normative references
3 Terms and definitions
4 Requirements for essential performance
5 Normal operating conditions
6 Requirements for gas inlet pressure
7 Reverse gas flow
8 Leakage to atmosphere
9 Alarm conditions
10 Accuracy of indicated oxygen concentration
11 Gas supply failure
12 Gas connectors
13 Inlet filter
14 Flow controls
15 Low-pressure hose assemblies
16 Electrical safety
17 Marking
18 Accompanying documents
Annex A (informative) - Rationales
Annex B (normative) - Test methods for alarm
systems, delivered gas and leakage to atmosphere
Annex C (informative) - Index of defined terms
Bibliography