CEN/TC 444

Registration number (WIID)Project No.TitleStatus
64014LVS EN ISO 23611-3:2020Soil quality - Sampling of soil invertebrates - Part 3: Sampling and extraction of enchytraeids (ISO 23611-3:2019)Standarts spēkā
72534EN 17813:2023Environmental matrices - Halogens and sulfur by oxidative pyrohydrolytic combustion followed by ion chromatography detection and complementary determination methodsStandarts spēkā
70506LVS EN ISO 17155:2020Soil quality - Determination of abundance and activity of soil microflora using respiration curves (ISO 17155:2012)Standarts spēkā
68111EN ISO 11063:2020Soil quality - Direct extraction of soil DNA (ISO 11063:2020)Standarts spēkā
70494LVS EN ISO 21286:2020Soil quality - Identification of ecotoxicological test species by DNA barcoding (ISO 21286:2019)Standarts spēkā
70505LVS EN ISO 17512-1:2020Soil quality - Avoidance test for determining the quality of soils and effects of chemicals on behaviour - Part 1: Test with earthworms (Eisenia fetida and Eisenia andrei) (ISO 17512-1:2008)Standarts spēkā
74645EN ISO 22036:2024Environmental solid matrices - Determination of elements using inductively coupled plasma optical emission spectrometry (ICP-OES) (ISO 22036:2024)Standarts spēkā
70500LVS EN ISO 14239:2020Soil quality - Laboratory incubation systems for measuring the mineralization of organic chemicals in soil under aerobic conditions (ISO 14239:2017)Standarts spēkā
81085LVS EN ISO 18475:2025Environmental solid matrices - Determination of polychlorinated biphenyls (PCB) by gas chromatography - mass selective detection (GC-MS) or electron-capture detection (GC-ECD) (ISO 18475:2023)Standarts spēkā
76065EN ISO 16965:2025Environmental solid matrices - Determination of elements using inductively coupled plasma mass spectrometry (ICP-MS) (ISO 16965:2025)Standarts spēkā
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