Registration number (WIID)Project No.TitleStatus
20500LVS EN 14790:2006Stationary source emissions - Determination of the water vapour in ductsAtcelts
39062LVS EN 14790:2017Stationary source emissions - Determination of the water vapour in ducts - Standard reference methodStandarts spēkā
20501LVS EN 14791:2006Stationary source emissions - Determination of mass concentration of sulphur dioxide - Reference methodAtcelts
39060LVS EN 14791:2017Stationary source emissions - Determination of mass concentration of sulphur oxides - Standard reference methodStandarts spēkā
20502LVS EN 14792:2006Stationary source emissions - Determination of mass concentration of nitrogen oxides (NOx) - Reference method: ChemiluminescenceAtcelts
39061LVS EN 14792:2017Stationary source emissions - Determination of mass concentration of nitrogen oxides - Standard reference method: chemiluminescenceStandarts spēkā
37861LVS EN 14793:2017Stationary source emissions - Demonstration of equivalence of an alternative method with a reference methodStandarts spēkā
22225LVS EN 14884:2006Air quality - Stationary source emissions - Determination of total mercury: automated measuring systemsAtcelts
71127LVS EN 14884:2023Stationary source emissions - Determination of total mercury - Automated measuring systemsStandarts spēkā
13562LVS EN 14902:2005 AAmbient air quality - Standard method for the measurement of Pb, Cd, As and Ni in the PM10 fraction of suspended particulate matterStandarts spēkā
Displaying 321-330 of 460 results.