CEN/TC 230
| Registration number (WIID) | Project No. | Title | Status |
|---|---|---|---|
| 82645 | prEN ISO 13169 | Water quality - Uranium - Test method using alpha liquid scintillation counting (ISO/DIS 13169:2025) | Aptauja slēgta |
| 81573 | prEN ISO 5667-1 | Water quality - Sampling - Part 1: Guidance on the design of sampling programmes and sampling techniques (ISO/DIS 5667-1:2025) | Aptauja slēgta |
| 80201 | prEN ISO 11704 | Water quality - Gross alpha and gross beta activity - Test method using liquid scintillation counting (ISO/DIS 11704:2025) | Aptauja slēgta |
| 80200 | prEN ISO 9697 | Water quality - Gross beta activity - Test method using thick source (ISO/DIS 9697:2025) | Aptauja slēgta |
| 80903 | prEN ISO 10704 | Water quality - Gross alpha and gross beta activity - Test method using thin source deposit (ISO/DIS 10704:2025) | Aptauja slēgta |
| 30865 | EN ISO 11348-1:2008 | Water quality - Determination of the inhibitory effect of water samples on the light emission of Vibrio fischeri (Luminescent bacteria test) - Part 1: Method using freshly prepared bacteria (ISO 11348-1:2007) | Standarts spēkā |
| 28036 | LVS EN ISO 23631:2006 /AC:2007 | Water quality - Determination of dalapon, trichloroacetic acid and selected haloacetic acids - Method using gas chromatography (GC-ECD and/or GC-MS detection) after liquid-liquid extraction and derivatization | Standarts spēkā |
| 41075 | EN ISO 17943:2016 | Water quality - Determination of volatile organic compounds in water - Method using headspace solid-phase micro-extraction (HS-SPME) followed by gas chromatography-mass spectrometry (GC-MS) (ISO/DIS 17943:2014) | Standarts spēkā |
| 37332 | LVS EN ISO 27108:2013 | Water quality - Determination of selected plant treatment agents and biocide products - Method using solid-phase microextraction (SPME) followed by gas chromatography-mass spectrometry (GC-MS) (ISO 27108:2010) | Standarts spēkā |
| 62629 | LVS EN ISO 10634:2019 | Water quality - Preparation and treatment of poorly water-soluble organic compounds for the subsequent evaluation of their biodegradability in an aqueous medium (ISO 10634: 2018) | Standarts spēkā |
Displaying 501-510 of 831 results.