CEN/TC 444

Registration number (WIID)Project No.TitleStatus
67239LVS EN 17322:2020Environmental Solid Matrices - Determination of polychlorinated biphenyls (PCB) by gas chromatography - mass selective detection (GC-MS) or electron-capture detection (GC-ECD)Standarts spēkā
59884LVS EN ISO 21268-1:2020Soil quality - Leaching procedures for subsequent chemical and ecotoxicological testing of soil and soil-like materials - Part 1: Batch test using a liquid to solid ratio of 2 l/kg dry matter (ISO 21268-1:2019)Standarts spēkā
75902LVS EN ISO 15799:2023Soil quality - Guidance on the ecotoxicological characterization of soils and soil materials (ISO 15799:2019)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
75898LVS EN ISO 19204:2023Soil quality - Procedure for site-specific ecological risk assessment of soil contamination (soil quality TRIAD approach) (ISO 19204:2017)Standarts spēkā
70844LVS EN ISO 23753-2:2019/A1:2021Soil quality - Determination of dehydrogenases activity in soils - Part 2: Method using iodotetrazolium chloride (INT) - Amendment 1 (ISO 23753-2:2019/Amd 1:2020)Standarts spēkā
70868LVS CEN ISO/TS 29843-2:2021Soil quality - Determination of soil microbial diversity - Part 2: Method by phospholipid fatty acid analysis (PLFA) using the simple PLFA extraction method (ISO/TS 29843-2:2021)Standarts spēkā
67822LVS EN ISO 54321:2021Soil, treated biowaste, sludge and waste - Digestion of aqua regia soluble fractions of elements (ISO 54321:2020)Standarts spēkā
78146CEN/TR 16110:2024Characterization of waste - Guidance on the use of ecotoxicity tests applied to wasteStandarts spēkā
78147CEN/TS 17883:2024Environmental characterization of eluates from leaching of waste and soil using reproductive and toxicological gene expression in Daphnia magnaStandarts spēkā
Displaying 51-60 of 339 results.