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STN is a protected designation of Slovak national technical standards.
Air quality. Determination of ozone in ambient air. Ultraviolet photometric method
Standard published on 1.11.2000
Selected format:Air quality. Determination of ozone in ambient air. Ultraviolet photometric method
Change published on 1.8.2025
Selected format:Air quality. Standard method for the measurement of the concentration of benzo[a]pyrene in ambient air
Standard published on 1.7.2008
Selected format:Ambient air quality - Atmospheric measurements near ground with FTIR spectroscopy
Standard published on 1.4.2009
Selected format:Ambient air.Gas phase titration.Calibration of analysers for ozone
Standard published on 1.5.2010
Selected format:Air quality - Atmospheric measurements near ground with active Differential Optical Absorption Spectroscopy (DOAS) - Ambient air and diffuse emission measurements
Standard published on 1.1.2014
Selected format:Air quality - Performance evaluation of air quality sensor systems - Part 1: Gaseous pollutants in ambient air
Standard published on 1.4.2022
Selected format:Air quality - Performance evaluation of air quality sensor systems - Part 2: Particulate matter in ambient air
Standard published on 1.3.2025
Selected format:Ambient air - Report on nitro- and oxy-PAHs - Origin, toxicity, concentrations and measurement methods
Standard published on 1.6.2017
Selected format:Ambient air - Biomonitoring with Higher Plants - Method of the standardized tobacco exposure
Standard published on 1.4.2017
Selected format:Latest update: 2026-06-12 (Number of items: 2 281 969)
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