CEN/TC 230
| Registration number (WIID) | Project No. | Title | Status |
|---|---|---|---|
| 11109 | LVS EN ISO 16588:2004 | Water quality - Determination of six complexing agents - Gas-chromatographic method | Standarts spēkā |
| 76508 | LVS EN ISO 10253:2024 | Water quality - Marine algal growth inhibition test with Skeletonema sp. and Phaeodactylum tricornutum (ISO 10253:2024) | Standarts spēkā |
| 72996 | LVS EN ISO 21676:2021 | Water quality - Determination of the dissolved fraction of selected active pharmaceutical ingredients, transformation products and other organic substances in water and treated waste water - Method using high performance liquid chromatography and mass spectrometric detection (HPLC-MS/MS or -HRMS) after direct injection (ISO 21676:2018) | 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 |
| 73093 | EN ISO 10304-4:2022 | Water quality - Determination of dissolved anions by liquid chromatography of ions - Part 4: Determination of chlorate, chloride and chlorite in water with low contamination (ISO 10304-4:2022) | Standarts spēkā |
| 63993 | LVS EN ISO 12010:2019 | Water quality - Determination of short-chain polychlorinated alkanes (SCCP) in water - Method using gas chromatography-mass spectrometry (GC-MS) and negative-ion chemical ionization (NCI) (ISO 12010:2019) | Standarts spēkā |
| 41075 | LVS 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 17943:2016) | Standarts spēkā |
| 39032 | LVS EN 14757:2015 | Water quality - Sampling of fish with multi-mesh gillnets | Standarts spēkā |
| 34758 | LVS EN 15910:2014 | Water quality - Guidance on the estimation of fish abundance with mobile hydroacoustic methods | Standarts spēkā |
| 11016 | LVS EN ISO 10301:1997 | Water quality - Determination of highly volatile halogenated hydrocarbons - Gas-chromatographic methods | Standarts spēkā |
Displaying 191-200 of 814 results.