CEN/TC 444

Registration number (WIID)Project No.TitleStatus
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
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
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
70499LVS EN ISO 15473:2020Soil quality - Guidance on laboratory testing for biodegradation of organic chemicals in soil under anaerobic conditions (ISO 15473:2002)Standarts spēkā
70497LVS EN ISO 15685:2020Soil quality - Determination of potential nitrification and inhibition of nitrification - Rapid test by ammonium oxidation (ISO 15685:2012)Standarts spēkā
75902LVS EN ISO 15799:2023Soil quality - Guidance on the ecotoxicological characterization of soils and soil materials (ISO 15799:2019)Standarts spēkā
70838LVS EN ISO 16387:2023Soil quality - Effects of contaminants on Enchytraeidae (Enchytraeus sp.) - Determination of effects on reproduction (ISO 16387:2023)Standarts spēkā
66280LVS EN ISO 16558-1:2016/A1:2020Soil quality - Risk-based petroleum hydrocarbons - Part 1: Determination of aliphatic and aromatic fractions of volatile petroleum hydrocarbons using gas chromatography (static headspace method) - Amendment 1 (ISO 16558-1:2015/Amd 1:2020)Standarts spēkā
76065LVS EN ISO 16965:2025Environmental solid matrices - Determination of elements using inductively coupled plasma mass spectrometry (ICP-MS) (ISO 16965:2025)Standarts spēkā
70506LVS EN ISO 17155:2020Soil quality - Determination of abundance and activity of soil microflora using respiration curves (ISO 17155:2012)Standarts spēkā
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