DS/EN 13949:2003 Respiratory equipment - Open-circuit self-contained diving apparatus for use with compressed Nitrox and oxygen - Requirements, testing, marking
This standard applies to self-contained open-circuit compressed Nitrox gas (oxygen content greater than 22%) or oxygen underwater breathing apparatus (Nitrox-SCUBA). This standard defines additional requirements, exceptions and tests for Nitrox- or oxygen-SCUBA to those already given in EN 250.
DS/EN 13949:2003 history
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2003DS/EN 13949:2003 Respiratory equipment - Open-circuit self-contained diving apparatus for use with compressed Nitrox and oxygen - Requirements, testing, marking