CEN/TC 230
| Registration number (WIID) | Project No. | Title | Status |
|---|---|---|---|
| 20963 | prEN 27828:1994 rev | Water quality - Methods of biological sampling - Guidance on handnet sampling of aquatic benthic macro-invertebrates | Izstrādē |
| 21716 | ISO 17294-1 | Water quality - Application of inductively coupled plasma mass spectrometry (ICP-MS) - Part 1: General guideline | Izstrādē |
| 21813 | EN ISO 15681-1:2004 | Water quality - Determination of orthophosphate and total phosphorus contents by flow analysis (FIA and CFA) - Part 1: Method by flow injection analysis (FIA) (ISO 15681-1:2003) | Izstrādē |
| 10955 | EN 903:1993 | Water quality - Determination of anionic surfactants by measurement of the methylene blue index MBAS (ISO 7875-1:1984 modified) | Izstrādē |
| 11066 | EN 14011:2003 | Water quality - Sampling of fish with electricity | Izstrādē |
| 34832 | EN 16164:2013 | Water quality - Guidance standard for designing and selecting taxonomic keys | Izstrādē |
| 41271 | EN ISO 5667-16:2017 | Water quality - Sampling - Part 16: Guidance on biotesting of samples (ISO/DIS 5667-16:2016) | Izstrādē |
| 41078 | EN ISO 18635:2016 | Water quality - Determination of short-chain polychlorinated alkanes (SCCPs) in sediment and suspended (particulate) matter - Method using gas chromatography-mass spectrometry (GC-MS) and negative-ion chemical ionization (NCI) (ISO/DIS 18635:2014) | Izstrādē |
| 11029 | EN ISO 11369:1997 | Water quality - Determination of selected plant treatment agents - Method using high performance liquid chromatography with UV detection after solid-liquid extraction (ISO 11369:1997) | Izstrādē |
| 23844 | EN 15204:2006 | Water quality - Guidance standard on the enumeration of phytoplankton using inverted microscopy (Utermöhl technique) | Izstrādē |
Displaying 71-80 of 831 results.