Table of Contents

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

Abstract

Describes requirements for the performance and safety of STAND-ALONE GAS MIXERS intended for mixing oxygen with another gas for medical use.

General Product Information

Published
Document Type	Standard
Status	Current
Publisher	International Organization for Standardization
Pages
ISBN
Committee	TC 121