Registration number (WIID)Project No.TitleStatus
22023LVS EN 14662-5:2005Ambient air quality - Standard method for measurement of benzene concentrations - Part 5: Diffusive sampling followed by solvent desorption and gas chromatographyStandarts spēkā
20499LVS EN 14789:2006Stationary source emissions - Determination of volume concentration of oxygen (O<(Index)2>) - Reference method - ParamagnetismAtcelts
39059LVS EN 14789:2017Stationary source emissions - Determination of volume concentration of oxygen - Standard reference method: ParamagnetismStandarts spēkā
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
Displaying 321-330 of 467 results.