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ČSN is a protected designation of Czech national technical standards.
Ambient air - Report on nitro- and oxy-PAHs - Origin, toxicity, concentrations and measurement methods
Standard published on 1.12.2018
Selected format:Air pollution control. Determination and evaluation of air pollution from automobile transport
WITHDRAWN published on 22.6.1987
Selected format:Determination of ammonia in ambient air. Indophenole method
Standard published on 24.6.1983
Selected format:Air quality - Determination of mass concentration of sulphur dioxide in ambient air - Thorin spectrofotometric method
Standard published on 1.3.1994
Selected format:Ambient air - Standard method for the measurement of the concentration of nitrogen dioxide and nitrogen monoxide by chemiluminescence
Standard published on 1.6.2025
Selected format:Ambient air quality - Standard method for the measurement of the concentration of nitrogen dioxide and nitrogen monoxide by chemiluminescence
WITHDRAWN published on 1.11.2005
Selected format:Ambient air - Standard method for the measurement of the concentration of nitrogen dioxide and nitrogen monoxide by chemiluminescence
WITHDRAWN published on 1.2.2014
Selected format:Ambient air - Standard method for the measurement of the concentration of nitrogen dioxide and nitrogen monoxide by chemiluminescence
WITHDRAWN published on 1.4.2013
Selected format:Ambient air - Standard method for the measurement of the concentration of sulphur dioxide by ultraviolet fluorescence
Standard published on 1.6.2025
Selected format:Ambient air quality - Standard method for the measurement of the concentration of sulphur dioxide by ultraviolet fluorescence
WITHDRAWN published on 1.11.2005
Selected format:Latest update: 2026-11-10 (Number of items: 2 209 227)
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