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STN is a protected designation of Slovak national technical standards.
Acoustics. Test methods for the qualification of the acoustic environment. Part 2: Determination of the environmental correction
Standard published on 1.3.2025
Selected format:Acoustics - Test methods for the qualification of the acoustic environment - Part 1: Qualification of free-field environments (ISO 26101-1:2021)
WITHDRAWN published on 1.10.2022
Selected format:Acoustics - Test methods for the qualification of the acoustic environment - Part 2: Determination of the environmental correction (ISO 26101-2:2024)
WITHDRAWN published on 1.9.2024
Selected format:Light measurements. Relative luminous efficiency of a monochromatic radiation
WITHDRAWN published on 1.1.1954
Selected format:Meranie farieb.
WITHDRAWN published on 1.5.1990
Selected format:Orientation tables for civil defence
WITHDRAWN published on 1.9.1959
Selected format:Instructions for colour arrangement of the working environment
WITHDRAWN published on 1.11.1959
Selected format:Colour of lights signals for railway traffic
Standard published on 1.6.1990
Selected format:Certified reference materials
Standard published on 1.1.1997
Selected format:Czechoslovak analytical standard sample
WITHDRAWN published on 1.4.1964
Selected format:Latest update: 2025-07-11 (Number of items: 2 208 012)
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