Registration number (WIID)Project No.TitleStatus
75826LVS EN ISO 5667-1:2023Water quality - Sampling - Part 1: Guidance on the design of sampling programmes and sampling techniques (ISO 5667-1:2023)Standarts spēkā
77397LVS EN 17075+A1:2023Water quality - General requirements and performance test procedures for water monitoring equipment - Continuous measuring devicesStandarts spēkā
73199LVS EN ISO 5667-3:2024Water quality - Sampling - Part 3: Preservation and handling of water samples (ISO 5667-3:2024)Standarts spēkā
67629LVS EN ISO 9697:2019Water quality - Gross beta activity - Test method using thick source (ISO 9697:2018)Standarts spēkā
61597LVS EN ISO 9308-1:2014/A1:2017Water quality - Enumeration of Escherichia coli and coliform bacteria - Part 1: Membrane filtration method for waters with low bacterial background flora (ISO 9308-1:2014/Amd 1:2016)Standarts spēkā
61308LVS EN ISO 7704:2023Water quality - Requirements for the performance testing of membrane filters used for direct enumeration of microorganisms by culture methods (ISO 7704:2023)Standarts spēkā
68134LVS EN ISO 13164-2:2020Water quality - Radon-222 - Part 2: Test method using gamma-ray spectrometry (ISO 13164-2:2013)Standarts spēkā
30867LVS EN ISO 11348-2:2009Water quality - Determination of the inhibitory effect of water samples on the light emission of Vibrio fischeri (Luminescent bacteria test) - Part 2: Method using liquid-dried bacteria (ISO 11348-2:2007)Standarts spēkā
40875LVS EN ISO 8199:2019Water quality - General requirements and guidance for microbiological examinations by culture (ISO 8199:2018)Standarts spēkā
33760LVS EN 16161:2012Water quality - Guidance on the use of in vivo absorption techniques for the estimation of chlorophyll-a concentration in marine and fresh water samplesStandarts spēkā
Displaying 631-640 of 824 results.