CEN/TC 230
| Registration number (WIID) | Project No. | Title | Status |
|---|---|---|---|
| 76872 | LVS EN ISO 20236:2024 | Water quality - Determination of total organic carbon (TOC), dissolved organic carbon (DOC), total bound nitrogen (TNb) and dissolved bound nitrogen (DNb) after high temperature catalytic oxidative combustion (ISO 20236:2024) | Standarts spēkā |
| 79408 | EN ISO 15923-1:2024 | Water quality - Determination of selected parameters by discrete analysis systems - Part 1: Ammonium, nitrate, nitrite, chloride, orthophosphate, sulfate and silicate with photometric detection (ISO 15923-1:2013) | Standarts spēkā |
| 62443 | LVS EN 17136:2019 | Water quality - Guidance on field and laboratory procedures for quantitative analysis and identification of macroinvertebrates from inland surface waters | Standarts spēkā |
| 75274 | LVS EN ISO 13165-3:2024 | Water quality - Radium-226 - Part 3: Test method using coprecipitation and gamma-ray spectrometry (ISO 13165-3:2024) | Standarts spēkā |
| 11106 | LVS EN ISO 16264:2004 | Water quality - Determination of soluble silicates by flow analysis (FIA and CFA) and photometric detection | Standarts spēkā |
| 24737 | LVS EN ISO 14593:2005 A | Water quality - Evaluation of ultimate aerobic biodegradability of organic compounds in aqueous medium - Method by analysis of inorganic carbon in sealed vessels (CO<(Index)2> headspace test) | Standarts spēkā |
| 11120 | LVS EN ISO 5667-19:2004 | Water quality - Sampling - Part 19: Guidance on sampling in marine sediments | Standarts spēkā |
| 62648 | LVS EN 14614:2020 | Water quality - Guidance standard for assessing the hydromorphological features of rivers | Standarts spēkā |
| 69937 | LVS EN ISO 10703:2021 | Water quality - Gamma-ray emitting radionuclides - Test method using high resolution gamma-ray spectrometry (ISO 10703:2021) | Standarts spēkā |
| 29877 | LVS CEN ISO/TR 15462:2010 | Water quality - Selection of tests for biodegradability (ISO/TR 15462:2006) | Standarts spēkā |
Displaying 51-60 of 798 results.