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ČSN is a protected designation of Czech national technical standards.
Electrical apparatus for explosive gas atmospheres - Part 20: Data for flammable gases and vapours, relating to the use of electrical apparatus
WITHDRAWN published on 1.2.2001
Selected format:Transportable ventilated rooms with or without an internal source of release
Standard published on 1.3.2005
Selected format:Přemístitelné větrané domky s nebo bez vnitřního zdroje úniku.
Correction published on 1.4.2006
Selected format:Artifical ventilation for the protection of analyzer houses
Standard published on 1.9.1995
Selected format:Electrical apparatus for explosive gas atmospheres - Electrical resistance trace heating - Part 1: General and testing requirements
WITHDRAWN published on 1.5.2006
Selected format:Electrical apparatus for explosive gas atmospheres - Electrical resistance trace heating - Part 2: Application guide for design, installation and maintenance
WITHDRAWN published on 1.5.2006
Selected format:Safety devices required for the safe functioning of equipment with respect to explosion risks
Standard published on 1.11.2010
Selected format:
WITHDRAWN published on 1.2.1996
Selected format:
WITHDRAWN published on 27.4.1979
Selected format:Electrical apparatus for use in the presence of combustible dust - Part 1-1: Electrical apparatus protected by enclosures - Construction and testing
WITHDRAWN published on 1.12.1999
Selected format:Latest update: 2026-09-11 (Number of items: 2 300 165)
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