CEN/TC 444

Registration number (WIID)Project No.TitleStatus
76939LVS EN ISO 15192:2025Soil and waste - Determination of chromium(VI) in solid material by alkaline digestion and ion chromatography with spectrophotometric detection (ISO 15192:2025)Standarts spēkā
67820LVS EN ISO 15192:2021Soil and waste - Determination of Chromium(VI) in solid material by alkaline digestion and ion chromatography with spectrophotometric detection (ISO 15192:2021)Atcelts
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
67208LVS EN ISO 12404:2021Soil and waste - Guidance on the selection and application of screening methods (ISO 12404:2021)Standarts spēkā
69070LVS EN ISO 11916-3:2022Soil quality - Determination of selected explosives and related compounds - Part 3: Method using liquid chromatography-tandem mass spectrometry (LC-MS/MS) (ISO 11916-3:2021)Standarts spēkā
79453LVS EN ISO 11465:2025Sludge and solid environmental matrices - Determination of dry residue or water content and calculation of the dry matter fraction on a mass basis (ISO 11465:2025)Standarts spēkā
70659LVS EN ISO 11268-2:2023Soil quality - Effects of pollutants on earthworms - Part 2: Determination of effects on reproduction of Eisenia fetida/Eisenia andrei and other earthworm species (ISO 11268-2:2023)Standarts spēkā
70837LVS EN ISO 11267:2023Soil quality - Inhibition of reproduction of Collembola (Folsomia candida) by soil contaminants (ISO 11267:2023)Standarts spēkā
70504LVS EN ISO 11266:2020Soil quality - Guidance on laboratory testing for biodegradation of organic chemicals in soil under aerobic conditions (ISO 11266:1994)Standarts spēkā
79253LVS EN ISO 11265:2025Environmental solid matrices - Determination of the specific electrical conductivity (ISO 11265:2025)Standarts spēkā
Displaying 61-70 of 353 results.