DEFSTAN 68-284/3(2009) : 2009
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
Hardcopy , PDF
03-03-2023
English
01-01-2009
Foreword
0 Introduction
1 Scope
2 Warning
3 Normative References
4 Definitions
4.1 Compressed Air
4.2 Compressed Breathing Air (CBA)
4.3 Compressed Natural Breathing Air (CNBA)
4.4 Dew Point (degree C)
4.5 Ground Support Equipment
4.6 Mineral oil
4.7 Oil breakdown products
4.8 Oxygen/helium mixtures
4.9 Oxygen/nitrogen mixtures
4.10 Oxygen/helium/nitrogen gas mixtures
5 Abbreviations
6 Supply Requirements
7 Compressed Natural Breathing Air (CNBA)
7.1 CNBA purchased in cylinders
7.2 Diving, Marine Life-Support and Compression Chamber
CNBA Production Systems
8 Oxygen/helium mixtures
9 Oxygen/nitrogen mixtures
10 Oxygen/helium/nitrogen mixtures
11 Gaseous and Liquid Breathing Oxygen
11.1 Supply requirements for compressed gaseous breathing
oxygen
11.2 Supply Pressures for compressed gaseous breathing oxygen
11.3 Supply requirements for gaseous breathing oxygen in
liquid form
12 Molecular Sieve Oxygen Concentration System (MSOCS)
Produced Breathing Gases
12.1 General Outline
12.2 Quality requirements for breathing gas supplied by
MSOCS units
Annex A - Methods Of Analysis
A.1 Human Olfactory Assessment Of Compressed Breathing Gases
A.2 Method For The Determination Of Water Content
A.3 Method For The Determination Of Trace Contaminants
(Infrared Active)
A.4 Methods For The Determination of Mineral Oil
A.5 Method For The Determination Of Oxygen Concentration
A.6 Method For The Determination Of Other Trace Contaminants
A.7 Method For The Determination Of Trace Concentrations
Of Hydrogen
A.8 Human Olfactory Assessment Of Liquid Oxygen
A.9 Visual Examination Of Liquid Oxygen
Annex B - International Agreements
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