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ČSN is a protected designation of Czech national technical standards.
WITHDRAWN published on 8.12.1959
Selected format:Bookkeeping and invoicing machines Terminology
WITHDRAWN published on 8.12.1959
Selected format:Calculation of unfolded lenghts of inflected parts
Standard published on 6.9.1973
Selected format:
WITHDRAWN published on 1.9.1959
Selected format:Public information guidance systems - Part 1: Design principles and element requirements for location plans, maps and diagrams
Standard published on 1.1.2012
Selected format:Public information guidance systems - Part 2: Guidelines for the design and use of location signs and direction signs
Standard published on 1.7.2017
Selected format:Graphical symbols - Safety colours and safety signs - Natural disaster safety way guidance system
Standard published on 1.5.2026
Selected format:Safety code for working in chemical laboratories
Standard published on 1.8.2017
Selected format:Zásady pro bezpečnou práci v chemických laboratořích.
Change published on 1.4.2021
Selected format:Safety code for working in chemical laboratories
WITHDRAWN published on 1.10.2002
Selected format:Latest update: 2026-08-13 (Number of items: 2 293 179)
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