CEN/TC 264
| Registration number (WIID) | Project No. | Title | Status |
|---|---|---|---|
| 31491 | LVS EN 14625:2012 | Ambient air - Standard method for the measurement of the concentration of ozone by ultraviolet photometry | Atcelts |
| 13554 | LVS EN 14181:2004 | Stationary source emissions - Quality assurance of automated measuring systems | Atcelts |
| 37861 | EN 14793:2017 | Stationary source emissions - Demonstration of equivalence of an alternative method with a reference method | Izstrādē |
| 25763 | prEN 15267-4 | Air quality - Certification of automated measuring systems - Part 4: Performance criteria and test procedures for automated measuring systems for monitoring ambient air quality | Izstrādē |
| 25762 | prEN 15267-2 | Air quality - Certification of automated measuring systems - Part 2: Minimum requirements for product quality assurance, initial assessment and on-going surveillance | Izstrādē |
| 66440 | - | Bioaerosols and biological agents – Risk assessment of source-related ambient air measurements in the scope of environmental health – Effects of bioaerosol pollution on human health | Izstrādē |
| 39061 | EN 14792:2017 | Stationary source emissions - Determination of mass concentration of nitrogen oxides - Standard reference method: chemiluminescence | Izstrādē |
| 39059 | EN 14789:2017 | Stationary source emissions - Determination of volume concentration of oxygen - Standard reference method: Paramagnetism | Izstrādē |
| 32079 | EN ISO 16000-26:2012 | Indoor air - Part 26: Sampling strategy for carbon dioxide (CO2) (ISO 16000-26:2012) | Izstrādē |
| 76758 | prEN ISO 16911-1 | Stationary source emissions - Manual and automatic determination of velocity and volume flow rate in ducts - Part 1: Manual reference method (ISO/DIS 16911-1:2025) | Izstrādē |
Displaying 271-280 of 456 results.