CEN/TC 264
| Registration number (WIID) | Project No. | Title | Status |
|---|---|---|---|
| 29137 | EN 16413:2014 | Ambient air - Biomonitoring with lichens - Assessing epiphytic lichen diversity | Izstrādē |
| 64093 | prEN 14662-1 rev | Ambient air quality - Standard method for measurement of benzene concentrations - Part 1 : Pumped sampling followed by thermal desorption and gas chromatography | Izstrādē |
| 80743 | prEN ISO 16000-10 rev | Indoor air — Part 10: Determination of the emission of volatile organic compounds from building products and furnishing — Emission test cell method | Izstrādē |
| 30866 | EN ISO 25139:2011 | Stationary source emissions - Manual method for the determination of the methane concentration using gas chromatography (ISO/DIS 25139:2009) | Izstrādē |
| 80073 | - | Metrological traceable protocol for the calibration of elemental mercury gas generators | Izstrādē |
| 80074 | - | Metrological traceable protocol for the calibration of oxidised mercury gas generators | Izstrādē |
| 74410 | EN 15267-2:2023 | Air quality - Assessment of air quality monitoring equipment - Part 2: Initial assessment of the manufacturer’s quality management system and post certification surveillance for the manufacturing process | Izstrādē |
| 74409 | EN 15267-1:2023 | Air quality - Assessment of air quality monitoring equipment - Part 1: General principles of certification | Izstrādē |
| 26633 | EN 15980:2011 | Air quality - Determination of the deposition of benz[a]anthracene, benzo[b]fluoranthene, benzo[j]fluoranthene, benzo[k]fluoranthene, benzo[a]pyrene, dibenz[a,h]anthracene and indeno[1,2,3-cd]pyrene | Izstrādē |
| 36796 | EN 14662-3:2015 | Ambient air - Standard method for the measurement of benzene concentrations - Part 3: Automated pumped sampling with in situ gas chromatography | Izstrādē |
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