CEN/TC 230
| Registration number (WIID) | Project No. | Title | Status |
|---|---|---|---|
| 73269 | LVS EN 17899:2024 | Water quality - Spectrophotometric determination of chlorophyll-a content by ethanol extraction for the routine monitoring of water quality | Standarts spēkā |
| 67705 | LVS EN ISO 22017:2020 | Water quality - Guidance for rapid radioactivity measurements in nuclear or radiological emergency situation (ISO 22017:2020) | Standarts spēkā |
| 26357 | EN ISO 16712:2006 | Water quality - Determination of acute toxicity of marine or estuarine sediment to amphipods (ISO 16712:2005) | Standarts spēkā |
| 38684 | EN ISO 11731:2017 | Water quality - Enumeration of Legionella (ISO/DIS 11731:2015) | Standarts spēkā |
| 64592 | LVS EN ISO 11348-2:2008/A1:2019 | Water quality - Determination of the inhibitory effect of water samples on the light emission of Vibrio fischeri (Luminescent bacteria test) - Part 2: Method using liquid-dried bacteria - Amendment 1 (ISO 11348-2:2007/Amd 1:2018) | Standarts spēkā |
| 71704 | LVS EN ISO 5667-6:2017/A11:2020 | Water quality - Sampling - Part 6: Guidance on sampling of rivers and streams (ISO 5667-6:2014) | Standarts spēkā |
| 67604 | EN ISO 22125-2:2019 | Water quality - Technetium-99 - Part 2: Test method using inductively coupled plasma mass spectrometry (ICP-MS) (ISO/DIS 22125-2:2018) | Standarts spēkā |
| 67605 | EN ISO 22125-1:2019 | Water quality - Technetium-99 - Part 1: Test method using liquid scintillation counting (ISO/DIS 22125-1:2018) | Standarts spēkā |
| 67705 | EN ISO 22017:2020 | Water quality - Guidance for rapid radioactivity measurements in nuclear or radiological emergency situation (ISO/DIS 22017:2019) | Standarts spēkā |
| 73269 | EN 17899:2024 | Water quality - Spectrophotometric determination of chlorophyll-a content by ethanol extraction for the routine monitoring of water quality | Standarts spēkā |
Displaying 731-740 of 824 results.