Registration number (WIID)Project No.TitleStatus
67821LVS EN 15935:2021Soil, waste, treated biowaste and sludge - Determination of loss on ignitionStandarts spēkā
72874LVS CEN/TS 17847:2022Characterization of waste - Determination of selected low boiling point alcohols using gas chromatography with flame ionization detection after static head-space extraction (HS-GC-FID)Standarts spēkā
81085EN 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
70501EN ISO 21285:2020Soil quality - Inhibition of reproduction of the soil mite (Hypoaspis aculeifer) by soil contaminants (ISO 21285:2019)Standarts spēkā
67822EN ISO 54321:2021Soil, treated biowaste, sludge and waste - Digestion of aqua regia soluble fractions of elements (ISO 54321:2020)Standarts spēkā
68059EN 13656:2020Soil, treated biowaste, sludge and waste - Digestion with a hydrochloric (HCl), nitric (HNO3) and tetrafluoroboric (HBF4) or hydrofluoric (HF) acid mixture for subsequent determination of elementsStandarts spēkā
69000EN ISO 23611-4:2022Soil quality - Sampling of soil invertebrates - Part 4: Sampling, extraction and identification of soil-inhabiting nematodes (ISO 23611-4:2022)Standarts spēkā
72874CEN/TS 17847:2022Characterization of waste - Determination of selected low boiling point alcohols using gas chromatography with flame ionization detection after static head-space extraction (HS-GC-FID)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
72534EN 17813:2023Environmental solid matrices - Determination of halogens and sulfur by oxidative pyrohydrolytic combustion followed by ion chromatographyStandarts spēkā
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