Registration number (WIID)Project No.TitleStatus
66429EN ISO 21877:2019Stationary source emissions - Determination of the mass concentration of ammonia - Manual method (ISO 21877:2019)Izstrādē
30866EN ISO 25139:2011Stationary source emissions - Manual method for the determination of the methane concentration using gas chromatography (ISO/DIS 25139:2009)Izstrādē
29137EN 16413:2014Ambient air - Biomonitoring with lichens - Assessing epiphytic lichen diversityIzstrādē
74410EN 15267-2:2023Air quality - Assessment of air quality monitoring equipment - Part 2: Initial assessment of the manufacturer’s quality management system and post certification surveillance for the manufacturing processIzstrādē
66440-Bioaerosols and biological agents – Risk assessment of source-related ambient air measurements in the scope of environmental health – Effects of bioaerosol pollution on human healthIzstrādē
22437EN ISO 20988:2007Air quality - Guidelines for estimating measurement uncertainty (ISO 20988:2007)Izstrādē
36796EN 14662-3:2015Ambient air - Standard method for the measurement of benzene concentrations - Part 3: Automated pumped sampling with in situ gas chromatographyIzstrādē
26633EN 15980:2011Air quality - Determination of the deposition of benz[a]anthracene, benzo[b]fluoranthene, benzo[j]fluoranthene, benzo[k]fluoranthene, benzo[a]pyrene, dibenz[a,h]anthracene and indeno[1,2,3-cd]pyreneIzstrādē
25773EN 15446:2008Fugitive and diffuse emissions of common concern to industry sectors - Measurement of fugitive emission of vapours generating from equipment and piping leaksIzstrādē
25725EN ISO 16000-1:2006Indoor air - Part 1: General aspects of sampling strategy (ISO 16000-1:2004)Izstrādē
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