CEN/TC 264
| Registration number (WIID) | Project No. | Title | Status |
|---|---|---|---|
| 25042 | LVS EN 13211:2002 /AC:2005 A | Air quality - Stationary source emissions - Manual method of determination of the concentration of total mercury | Standarts spēkā |
| 21151 | LVS EN 15483:2009 | Ambient air quality - Atmospheric measurements near ground with FTIR spectroscopy | Standarts spēkā |
| 71740 | LVS EN 17255-4:2023 | Stationary source emissions - Data acquisition and handling systems - Part 4: Specification of requirements for the installation and on-going quality assurance and quality control of data acquisition and handling systems | Standarts spēkā |
| 31239 | LVS EN ISO 21258:2010 | Stationary source emissions - Determination of the mass concentration of dinitrogen monoxide (N2O) - Reference method: Non-dispersive infrared method (ISO 21258:2010) | Standarts spēkā |
| 70010 | LVS EN 16976:2024 | Ambient air - Determination of the particle number concentration of atmospheric aerosol | Standarts spēkā |
| 13552 | LVS EN 13211:2002 A | Air quality - Stationary source emissions - Manual method of determination of the concentration of total mercury | Standarts spēkā |
| 67487 | LVS EN 14212:2024 | Ambient air - Standard method for the measurement of the concentration of sulphur dioxide by ultraviolet fluorescence | Standarts spēkā |
| 38639 | LVS EN 19694-1:2016 | Stationary source emissions - Determination of greenhouse gas (GHG) emissions in energy-intensive industries - Part 1: General aspects | Standarts spēkā |
| 29137 | LVS EN 16413:2014 | Ambient air - Biomonitoring with lichens - Assessing epiphytic lichen diversity | Standarts spēkā |
| 22023 | LVS EN 14662-5:2005 | Ambient air quality - Standard method for measurement of benzene concentrations - Part 5: Diffusive sampling followed by solvent desorption and gas chromatography | Standarts spēkā |
Displaying 91-100 of 466 results.