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ČSN is a protected designation of Czech national technical standards.
Condensing loops PN 250
Standard published on 11.10.1989
Selected format:
WITHDRAWN published on 15.8.1973
Selected format:
WITHDRAWN published on 15.8.1973
Selected format:
WITHDRAWN published on 15.8.1973
Selected format:
WITHDRAWN published on 15.8.1973
Selected format:Flat sealing for pressure gauge connections
Standard published on 11.10.1989
Selected format:
WITHDRAWN published on 15.8.1973
Selected format:Compression couplings for tubes. Technical requirements and test methods
Standard published on 1.9.1989
Selected format:Machine screwing. Socket ends for screwing into and holes in a body for flat packings. Design and basic dimensions
Standard published on 14.7.1982
Selected format:Machine screwing. Socket ends for displaceable nuts. Design and basic dimensions
Standard published on 14.7.1982
Selected format:Latest update: 2026-07-01 (Number of items: 2 285 809)
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