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ČSN is a protected designation of Czech national technical standards.
Aerospace series - Ethylene-propylene elastomer (EPM/EPDM) - Hardness 80 IRHD for static seal elements in hydraulic systems for long-term application - Material standard
Standard published on 1.4.2021
Selected format:Aerospace series - Acrylonitrile-butadiene rubber (NBR) - Hardness 40 IRHD
Standard published on 1.11.1997
Selected format:
WITHDRAWN published on 1.12.1996
Selected format:Aerospace series - Acrylonitrile-butadiene rubber (NBR) - Low temperature resistant - Hardness 60 IRHD
Standard published on 1.9.2013
Selected format:Aerospace series - Acrylonitrile-butadiene rubber (NBR) - Low temperature resistant - Hardness 70 IRHD
Standard published on 1.9.2013
Selected format:Aerospace series - Chloroprene rubber (CR) - Heat resistance - Hardness 40 IRHD
Standard published on 1.10.2012
Selected format:Aerospace series - Chloroprene rubber (CR) - Heat resistance - Hardness 50 IRHD
Standard published on 1.10.2012
Selected format:Aerospace series - Chloroprene rubber (CR) - Heat resistance - Hardness 60 IRHD
Standard published on 1.10.2012
Selected format:Aerospace series - Chloroprene rubber (CR) - Heat resistance - Hardness 70 IRHD
Standard published on 1.9.2013
Selected format:Aerospace series - Chloroprene rubber (CR) - Heat resistance - Hardness 80 IRHD
Standard published on 1.9.2013
Selected format:Latest update: 2026-09-01 (Number of items: 2 300 045)
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