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ČSN is a protected designation of Czech national technical standards.
Quantities and units - Part 8: Acoustics
Standard published on 1.1.2021
Selected format:Quantities and units - Part 9: Physical chemistry and molecular physics
Standard published on 1.12.2020
Selected format:Quantities and units - Part 10: Atomic and nuclear physics
Standard published on 1.12.2020
Selected format:Quantities and units - Part 11: Characteristic numbers
Standard published on 1.4.2021
Selected format:Quantities and units - Part 12: Condensed matter physics
Standard published on 1.12.2020
Selected format:Quantities and units - Part 13: Informatics
Standard published on 1.3.2009
Selected format:Quantities and units - Part 13: Information science and technology
Standard published on 1.10.2025
Selected format:Veličiny a jednotky - Část 13: Informatika.
Correction published on 1.10.2016
Selected format:Veličiny a jednotky - Část 13: Informatika.
Change published on 1.10.2025
Selected format:Zákonné měřicí jednotky.
WITHDRAWN published on 10.4.1987
Selected format:Latest update: 2025-12-26 (Number of items: 2 253 153)
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