CEN/TC 230
| Registration number (WIID) | Project No. | Title | Status |
|---|---|---|---|
| 30858 | prEN 15910 | Water quality - Guidance on the estimation of fish abundance with mobile hydroacoustic methods | Izstrādē |
| 78130 | prEN 16150 | Water quality - Guidance on pro-rata multi-habitat sampling of benthic macroinvertebrates from rivers and streams | Aptauja |
| 36843 | prEN 16479-2 | Water quality - Performance requirements and conformity test procedures for water monitoring equipment - Part 2: On-line analysers | Izstrādē |
| 39919 | prEN 16479-2 | Water quality - Performance requirements and conformity test procedures for water monitoring equipment - Part 2: Continuous measuring devices | Izstrādē |
| 36844 | prEN 16479-3 | Water quality - Performance requirements and conformity test procedures for water monitoring equipment - Part 3: Portable analysers | Izstrādē |
| 39920 | prEN 16479-3 | Water quality - Performance requirements and conformity test procedures for water monitoring equipment - Part 3: Portable measuring devices | Izstrādē |
| 34748 | prEN 16691 | Water quality - Determination of selected polycyclic aromatic hydrocarbons (PAH) in whole water samples - Method using solid phase extraction (SPE) with SPE-disks combined with gas chromatography mass spectrometry (GC-MS) | Izstrādē |
| 34747 | prEN 16694 | Water quality - Determination of selected polybrominated diphenly ether (PBDE) in whole water samples - Method using solid phase extraction (SPE) with SPE-disks combined with gas chromatography - mass spectrometry (GC-MS) | Izstrādē |
| 40318 | prEN 16859 | Water quality - Guidance standard on monitoring freshwater pearl mussel (Margaritifera margaritifera) populations and their environment | Izstrādē |
| 73271 | prEN 18069 | Water quality - Minimum requirements for the selection, installation, validation, and operation of continuous measuring devices | Aptauja slēgta |
Displaying 731-740 of 800 results.