Registration number (WIID)Project No.TitleStatus
72995LVS EN ISO 10872:2021Water and soil quality - Determination of the toxic effect of sediment and soil samples on growth, fertility and reproduction of Caenorhabditis elegans (Nematoda) (ISO 10872:2020)Standarts spēkā
68126LVS EN ISO 13164-3:2020Water quality - Radon-222 - Part 3: Test method using emanometry (ISO 13164-3:2013)Standarts spēkā
34748LVS EN 16691:2016Water 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
34746LVS EN 16693:2016Water quality - Determination of organochlorine pesticides (OCP) in whole water samples - Method using solid phase extraction (SPE) with SPE-disks combined with gas chromatography mass spectrometry (GC-MS)Standarts spēkā
41075LVS EN ISO 17943:2016Water quality - Determination of volatile organic compounds in water - Method using headspace solid-phase micro-extraction (HS-SPME) followed by gas chromatography-mass spectrometry (GC-MS) (ISO 17943:2016)Standarts spēkā
62576LVS EN 17123:2019Water quality - Guidance on determining the degree of modification of the hydromorphological features of transitional and coastal watersStandarts spēkā
64588LVS EN ISO 11348-1:2008/A1:2019Water quality - Determination of the inhibitory effect of water samples on the light emission of Vibrio fischeri (Luminescent bacteria test) - Part 1: Method using freshly prepared bacteria - Amendment 1 (ISO 11348-1:2007/Amd 1:2018)Standarts spēkā
63219LVS EN ISO 7027-2:2019Water quality - Determination of turbidity - Part 2: Semi-quantitative methods for the assessment of transparency of waters (ISO 7027-2:2019)Standarts spēkā
11015LVS EN ISO 6468:1996Water quality - Determination of certain organochlorine insecticides, polychlorinated biphenyls and chlorrobenzenes - Gas chromatographic method after liquid-liquid extractionStandarts spēkā
67705LVS EN ISO 22017:2020Water quality - Guidance for rapid radioactivity measurements in nuclear or radiological emergency situation (ISO 22017:2020)Standarts spēkā
Displaying 71-80 of 801 results.