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STN is a protected designation of Slovak national technical standards.
Ambient air - Standard method for measurement of NO, SO, Cl, NH, Na, K, Mg, Ca in PM2,5 as deposited on filters
Standard published on 1.1.2018
Selected format:Ambient air - Determination of the particle number size distribution of atmospheric aerosol using a Mobility Particle Size Spectrometer (MPSS)
Standard published on 1.8.2020
Selected format:Ambient air - Application of EN 16909 for the determination of elemental carbon (EC) and organic carbon (OC) in PM10 and PMcoarse
Standard published on 1.3.2021
Selected format:Ambient air - Equivalence of automatic measurements of elemental carbon (EC) and organic carbon (OC) in PM
Standard published on 1.9.2024
Selected format:Ambient air - Determination of lung deposited surface area (LDSA) concentration using aerosol monitors based on diffusion charging
Standard published on 1.1.2025
Selected format:Air pollution control. Determination and evaluation of air pollution from automobile transport
WITHDRAWN published on 1.6.1987
Selected format:Air pollution control. Determination of ammonia in ambient air. Indophenol method
Standard published on 1.6.1983
Selected format:Air quality. Determination of mass concentration of sulphur dioxide in ambient air. Thorin spectrophotometric method
Standard published on 1.9.1995
Selected format:Ambient air. Determination of the mass concentration of carbon monoxide. Gas chromatographic method
Standard published on 1.6.1997
Selected format:Ambient air. Determination of the mass concentration of nitrogen oxides. Chemiluminiscence method
Standard published on 1.6.1997
Selected format:Latest update: 2026-06-14 (Number of items: 2 282 206)
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