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ČSN is a protected designation of Czech national technical standards.
Ochranné prostředky dýchacích orgánů - Autonomní dýchací přístroje s uzavřeným dýchacím okruhem s tlakovým kyslíkem nebo se směsí tlakového kyslíku a dusíku - Požadavky, zkoušení a značení.
Change published on 1.4.2001
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WITHDRAWN published on 1.12.1994
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WITHDRAWN published on 1.10.1994
Selected format:Respiratory equipment - Open-circuit self-contained compressed air diving apparatus - Requirements, testing and marking
Standard published on 1.10.2014
Selected format:Respiratory equipment - Open-circuit self-contained compressed air diving apparatus - Requirements, testing, marking
WITHDRAWN published on 1.11.2000
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WITHDRAWN published on 1.9.1995
Selected format:Respiratory equipment - Open-circuit self-contained diving apparatus for use with compressed Nitrox and oxygen - Requirements, testing, marking
Standard published on 1.8.2003
Selected format:Respiratory equipment - Self-contained re-breathing diving apparatus
Standard published on 1.1.2014
Selected format:Respiratory equipment - Self-contained re-breathing diving apparatus
WITHDRAWN published on 1.5.2004
Selected format:Respiratory protective devices - Self-contained open-circuit compressed air breathing apparatus with half mask designed to be used with positive pressure only - Requirements, testing, marking
WITHDRAWN published on 1.3.2005
Selected format:Latest update: 2026-04-16 (Number of items: 2 272 849)
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