CEN/TC 230
| Registration number (WIID) | Project No. | Title | Status |
|---|---|---|---|
| 28219 | LVS EN ISO 16266:2008 | Water quality - Detection and enumeration of Pseudomonas aeruginosa - Method by membrane filtration | Standarts spēkā |
| 11113 | LVS EN ISO 11733:2004 | Water quality - Determination of the elimination and biodegradability of organic compounds in an aqueous medium - Activated sludge simulation test | Standarts spēkā |
| 11121 | LVS EN 14962:2006 | Water quality - Guidance on the scope and selection of fish sampling methods | Standarts spēkā |
| 24309 | LVS EN 15196:2006 | Water quality - Guidance on sampling and processing of the pupal exuviae of Chironomidae (Order Diptera) for ecological assessment | Standarts spēkā |
| 75415 | LVS EN ISO 20596-2:2022 | Water quality - Determination of cyclic volatile methylsiloxanes in water - Part 2: Method using liquid-liquid extraction with gas chromatography-mass spectrometry (GC-MS) (ISO 20596-2:2021) | Standarts spēkā |
| 23981 | LVS EN 14996:2006 | Water quality - Guidance on assuring the quality of biological and ecological assessments in the aquatic environment | Standarts spēkā |
| 41271 | LVS EN ISO 5667-16:2017 | Water quality - Sampling - Part 16: Guidance on biotesting of samples (ISO 5667-16:2017) | Standarts spēkā |
| 11105 | LVS EN ISO 15586:2003 | Water quality - Determination of trace elements by atomic absorption spectrometry with graphite furnace | Standarts spēkā |
| 23247 | LVS EN ISO 19458:2006 | Water quality - Sampling for microbiological analysis | Standarts spēkā |
| 34748 | LVS EN 16691:2016 | Water quality - Determination of selected polycyclic aromatic hydrocarbons (PAH) in whole water samples - Method using solid phase extraction (SPE) with SPE-disks combined with gas chromatography mass spectrometry (GC-MS) | Standarts spēkā |
Displaying 171-180 of 792 results.