SRPS EN 13949: 2009 Respiratory equipment - Open-circuit self-contained diving apparatus for use with compressed Nitrox and oxygen Requirements, testing, marking (EN 13949: 2003)

This European Standard was approved by CEN on 21 November 2002. The European Standard EN 13949:2003 has status of the Standard of Republic Serbia. 18 p. This European Standard applies to self-contained open-circuit compressed Nitrox gas (oxygen content greater than 22 %) or oxygen underwater breathing apparatus (Nitrox-SCUBA).
This European Standard defines additional requirements, exceptions and tests for Nitrox- or oxygen-SCUBA to those already given in EN 250.