EN 13949:2003 Respiratory equipment - Open-circuit self-contained diving apparatus for use with compressed Nitrox and oxygen - Requirements, testing, marking
This European Standard applies to self-contained open-circuit compressed Nitrox gas (oxygen content greater than22%)or oxygen underwater breathing apparatus (Nitrox-SCUBA).
EN 13949:2003 history
2003EN 13949:2003 Respiratory equipment - Open-circuit self-contained diving apparatus for use with compressed Nitrox and oxygen - Requirements, testing, marking