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STN is a protected designation of Slovak national technical standards.
Ambient air - Method for the determination of the concentration of nitrogen dioxide by diffusive sampling
Standard published on 1.7.2025
Selected format:Ambient air - Method for the determination of the concentration of nitrogen dioxide by diffusive sampling
WITHDRAWN published on 1.1.2014
Selected format:Ambient air. Standard method for the measurement of the concentration of ozone by ultraviolet photometry
Standard published on 1.11.2025
Selected format:Ambient air quality. Standard method for the measurement of the concentration of ozone by ultraviolet photometry
WITHDRAWN published on 1.12.2005
Selected format:Ambient air. Standard method for the measurement of the concentration of ozone by ultraviolet photometry
WITHDRAWN published on 1.4.2013
Selected format:Ambient air - Standard method for the measurement of the concentration of ozone by ultraviolet photometry
WITHDRAWN published on 1.4.2025
Selected format:Ambient air. Standard method for the measurement of the concentration of carbon monoxide by non-dispersive infrared spectroscopy
Standard published on 1.3.2026
Selected format:Ambient air quality. Standard method for the measurement of the concentration of carbon monoxide by nondispersive infrared spectroscopy
WITHDRAWN published on 1.12.2005
Selected format:Ambient air. Standard method for the measurement of the concentration of carbon monoxide by non-dispersive infrared spectroscopy
WITHDRAWN published on 1.4.2013
Selected format:Ambient air - Standard method for the measurement of the concentration of carbon monoxide by non-dispersive infrared spectroscopy
WITHDRAWN published on 1.4.2025
Selected format:Latest update: 2026-06-14 (Number of items: 2 282 206)
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