Registration number (WIID)Project No.TitleStatus
77394CEN/TR 18076:2024Ambient air - Equivalence of automatic measurements of elemental carbon (EC) and organic carbon (OC) in PMStandarts spēkā
38614EN ISO 16000-32:2014Indoor air - Part 32: Investigation of buildings for the occurrence of pollutants (ISO 16000-32:2014)Standarts spēkā
76758prEN ISO 16911-1Stationary source emissions - Manual and automatic determination of velocity and volume flow rate in ducts - Part 1: Manual reference method (ISO/DIS 16911-1:2025)Aptauja slēgta
13543EN 1948-3:1996Stationary source emissions - Determination of the mass concentration of PCDDs/PCDFs - Part 3: Identification and quantificationAtcelts
13545EN 1911-2:1998Stationary source emissions - Manual method of determination of HCl - Part 2: Gaseous compounds absorptionAtcelts
28065LVS EN 15267-2:2009Air quality - Certification of automated measuring systems - Part 2: Initial assessment of the AMS manufacturer's quality management system and post certification surveillance for the manufacturing processAtcelts
13549LVS EN 12341:1998Air quality - Determination of the PM 10 fraction of suspended particulate matter - Reference method and field test procedure to demonstrate reference equivalence of measurement methodsAtcelts
20502LVS EN 14792:2006Stationary source emissions - Determination of mass concentration of nitrogen oxides (NOx) - Reference method: ChemiluminescenceAtcelts
29726EN 1948-4:2010Stationary source emissions - Determination of the mass concentration of PCDDs/PCDFs and dioxin-like PCBs - Part 4: Sampling and analysis of dioxin-like PCBsAtcelts
13567LVS EN 14212:2005 AAmbient air quality - Standard method for the measurement of the concentration of sulphur dioxide by ultraviolet fluorescenceAtcelts
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