CEN/TC 444
Registration number (WIID) | Project No. | Title | Status |
---|---|---|---|
70503 | LVS EN ISO 20130:2020 | Soil quality - Measurement of enzyme activity patterns in soil samples using colorimetric substrates in micro-well plates (ISO 20130:2018) | Standarts spēkā |
69686 | LVS EN 17503:2022 | Soil, sludge, treated biowaste and waste - Determination of polycyclic aromatic hydrocarbons (PAH) by gas chromatography (GC) and high performance liquid chromatography (HPLC) | Standarts spēkā |
70233 | LVS EN 15936:2022 | Soil, waste, treated biowaste and sludge - Determination of total organic carbon (TOC) by dry combustion | Standarts spēkā |
69000 | LVS EN ISO 23611-4:2022 | Soil quality - Sampling of soil invertebrates - Part 4: Sampling, extraction and identification of soil-inhabiting nematodes (ISO 23611-4:2022) | Standarts spēkā |
74645 | LVS EN ISO 22036:2024 | Environmental solid matrices - Determination of elements using inductively coupled plasma optical emission spectrometry (ICP-OES) (ISO 22036:2024) | Standarts spēkā |
75901 | LVS EN ISO 17616:2023 | Soil quality - Guidance on the choice and evaluation of bioassays for ecotoxicological characterization of soils and soil materials (ISO 17616:2019) | Standarts spēkā |
76290 | LVS EN ISO 23611-2:2024 | Soil quality - Sampling of soil invertebrates - Part 2: Sampling and extraction of micro-arthropods (Collembola and Acarina) (ISO 23611-2:2024) | Standarts spēkā |
75004 | EN ISO 18187:2024 | Soil quality - Contact test for solid samples using the dehydrogenase activity of Arthrobacter globiformis (ISO 18187:2024) | Standarts spēkā |
70241 | LVS EN ISO 10390:2022 | Soil, treated biowaste and sludge - Determination of pH (ISO 10390:2021) | Standarts spēkā |
65622 | LVS CEN/TR 16192:2020 | Waste - Guidance on analysis of eluates | Standarts spēkā |
Displaying 1-10 of 338 results.