Registration number (WIID)Project No.TitleStatus
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
70501EN ISO 21285:2020Soil quality - Inhibition of reproduction of the soil mite (Hypoaspis aculeifer) by soil contaminants (ISO 21285:2019)Standarts spēkā
69686LVS EN 17503:2022Soil, sludge, treated biowaste and waste - Determination of polycyclic aromatic hydrocarbons (PAH) by gas chromatography (GC) and high performance liquid chromatography (HPLC)Standarts spēkā
67819LVS EN 15216:2022Environmental solid matrices - Determination of total dissolved solids (TDS) in water and eluatesStandarts spēkā
76892LVS EN ISO 18227:2025Environmental solid matrices - Determination of elemental composition by X-ray fluorescence spectrometry (ISO 18227:2025)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
67822EN ISO 54321:2021Soil, treated biowaste, sludge and waste - Digestion of aqua regia soluble fractions of elements (ISO/DIS 54321:2019)Standarts spēkā
68111EN ISO 11063:2020Soil quality - Direct extraction of soil DNA (ISO 11063:2020)Standarts spēkā
59590EN ISO 19258:2018Soil quality - Guidance on the determination of background values (ISO 19258:2018)Standarts spēkā
65561CEN/TR 17345:2019Waste - State-of-the-art document - Halogens and sulfur by oxidative pyrohydrolytic combustion followed by ion chromatography detectionStandarts spēkā
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