Registration number (WIID)Project No.TitleStatus
34773LVS EN ISO 16665:2014Water quality - Guidelines for quantitative sampling and sample processing of marine soft-bottom macrofauna (ISO 16665:2014)Standarts spēkā
33673LVS EN ISO 5814:2013Water quality - Determination of dissolved oxygen - Electrochemical probe method (ISO 5814:2012)Standarts spēkā
37716LVS EN ISO 11206:2013Water quality - Determination of dissolved bromate - Method using ion chromatography (IC) and post column reaction (PCR) (ISO 11206:2011)Standarts spēkā
10974LVS EN 26461-2:1993 AWater quality - Detection and enumeration of the spores of sulfite-reducting anaerobes (Clostridia) - Part 2: Method by membrane filtrationStandarts spēkā
34482LVS EN 16260:2013Water quality - Visual seabed surveys using remotely operated and/or towed observation gear for collection of environmental dataStandarts spēkā
11016LVS EN ISO 10301:1997Water quality - Determination of highly volatile halogenated hydrocarbons - Gas-chromatographic methodsStandarts spēkā
34758LVS EN 15910:2014Water quality - Guidance on the estimation of fish abundance with mobile hydroacoustic methodsStandarts spēkā
39328LVS EN ISO 9308-2:2014Water quality - Enumeration of Escherichia coli and coliform bacteria - Part 2: Most probable number method (ISO 9308-2:2012)Standarts spēkā
10997LVS EN ISO 11905-1:1998Water quality - Determination of nitrogen - Part 1: Method using oxidative digestion with peroxodisulfateStandarts spēkā
34832LVS EN 16164:2013Water quality - Guidance standard for designing and selecting taxonomic keysStandarts spēkā
Displaying 611-620 of 841 results.