Registration number (WIID)Project No.TitleStatus
29138EN 16414:2014Air quality - Biomonitoring with mosses - Accumulation of atmospheric contaminants in mosses collected in situ: from the collection to the preparation of samplesIzstrādē
27825EN 16339:2013Ambient air - Method for the determination of the concentration of nitrogen dioxide by diffusive samplingIzstrādē
27812EN ISO 16911-2:2013Stationary source emissions - Determination of velocity and volume flow rate in ducts - Part 2: Automated measuring systems (ISO/DIS 16911-2:2011)Izstrādē
29137EN 16413:2014Air quality - Biomonitoring with lichens - Assessing epiphytic lichen diversityIzstrādē
62260EN 16868:2019Ambient air - Sampling and analysis of airbone pollen grains and fungal spores for networks related to allergy - Volumetric Hirst methodIzstrādē
22050CEN/TC 264/N 868Air Quality - Standard method for the measurement of the concentration of benzo[a]pyrene in ambient airIzstrādē
20496EN 14412:2004Indoor air quality - Diffusive samplers for the determination of concentrations of gases and vapours - Guide for selection, use and maintenanceIzstrādē
79577prEN 1948-5Stationary source emissions - Determination of the mass concentration of PCDDs/PCDFs and dioxin-like PCBs - Part 5: Long-term sampling of PCDDs/PCDFs and PCBsIzstrādē
36509EN ISO 13199:2012Stationary source emissions - Determination of total volatile organic compounds (TVOC) in waste gases from non-combustion processes - Non-dispersive infrared method equipped with catalytic converter (ISO/DIS 13199:2011)Izstrādē
39907EN 16913:2017Ambient air - Standard method for measurement of NO₃ˉ, SO₄²ˉ, Cl¯, NH⁴⁺, Na⁺, K⁺, Mg²⁺, Ca²⁺ in PM2,5 as deposited on filtersIzstrādē
Displaying 281-290 of 458 results.