CEN/TC 230
| Registration number (WIID) | Project No. | Title | Status |
|---|---|---|---|
| 11095 | LVS EN 14486:2005 | Water quality - Detection of human enteroviruses by monolayer plaque assay | Standarts spēkā |
| 28219 | LVS EN ISO 16266:2008 | Water quality - Detection and enumeration of Pseudomonas aeruginosa - Method by membrane filtration | Standarts spēkā |
| 79407 | EN ISO 10705-3:2024 | Water quality - Detection and enumeration of bacteriophages - Part 3: Validation of methods for concentration of bacteriophages from water (ISO 10705-3:2003) | Standarts spēkā |
| 39032 | LVS EN 14757:2015 | Water quality - Sampling of fish with multi-mesh gillnets | Standarts spēkā |
| 59003 | LVS EN ISO 5667-6:2017 | Water quality - Sampling - Part 6: Guidance on sampling of rivers and streams (ISO 5667-6:2014) | Standarts spēkā |
| 11029 | LVS EN ISO 11369:2000 | Water quality - Determination of selected plant treatment agents - Method using high performance chromatography with UV detection after solid-liquid extraction | Standarts spēkā |
| 78500 | LVS EN ISO 13165-1:2024 | Water quality - Radium-226 - Part 1: Test method using liquid scintillation counting (ISO 13165-1:2022) | Standarts spēkā |
| 63553 | LVS EN ISO 10704:2019 | Water quality - Gross alpha and gross beta activity - Test method using thin source deposit (ISO 10704:2019) | Standarts spēkā |
| 58435 | LVS EN ISO 15681-2:2019 | Water quality - Determination of orthophosphate and total phosphorus contents by flow analysis (FIA and CFA) - Part 2: Method by continuous flow analysis (CFA) (ISO 15681-2:2018) | Standarts spēkā |
| 11050 | LVS EN ISO 10707:1997 | Water quality - Evalution in an aquenous medium of the ultimate aerobic biodegrability of organic compounds - Method by analysis of biochemical oxygen demand | Standarts spēkā |
Displaying 61-70 of 814 results.
