CEN/TC 230
| Registration number (WIID) | Project No. | Title | Status |
|---|---|---|---|
| 39032 | LVS EN 14757:2015 | Water quality - Sampling of fish with multi-mesh gillnets | Standarts spēkā |
| 37475 | LVS EN 16493:2014 | Water quality - Nomenclatural requirements for the recording of biodiversity data, taxonomic checklists and keys | Standarts spēkā |
| 34773 | LVS EN ISO 16665:2014 | Water quality - Guidelines for quantitative sampling and sample processing of marine soft-bottom macrofauna (ISO 16665:2014) | Standarts spēkā |
| 33673 | LVS EN ISO 5814:2013 | Water quality - Determination of dissolved oxygen - Electrochemical probe method (ISO 5814:2012) | Standarts spēkā |
| 37716 | LVS EN ISO 11206:2013 | Water quality - Determination of dissolved bromate - Method using ion chromatography (IC) and post column reaction (PCR) (ISO 11206:2011) | Standarts spēkā |
| 10974 | LVS EN 26461-2:1993 A | Water quality - Detection and enumeration of the spores of sulfite-reducting anaerobes (Clostridia) - Part 2: Method by membrane filtration | Standarts spēkā |
| 34482 | LVS EN 16260:2013 | Water quality - Visual seabed surveys using remotely operated and/or towed observation gear for collection of environmental data | Standarts spēkā |
| 11016 | LVS EN ISO 10301:1997 | Water quality - Determination of highly volatile halogenated hydrocarbons - Gas-chromatographic methods | Standarts spēkā |
| 34758 | LVS EN 15910:2014 | Water quality - Guidance on the estimation of fish abundance with mobile hydroacoustic methods | Standarts spēkā |
| 39328 | LVS EN ISO 9308-2:2014 | Water quality - Enumeration of Escherichia coli and coliform bacteria - Part 2: Most probable number method (ISO 9308-2:2012) | Standarts spēkā |
Displaying 751-760 of 800 results.