CEN/TC 444

Registration number (WIID)Project No.TitleStatus
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
70503EN ISO 20130:2020Soil quality - Measurement of enzyme activity patterns in soil samples using colorimetric substrates in micro-well plates (ISO 20130:2018)Standarts spēkā
70502EN ISO 18763:2020Soil quality - Determination of the toxic effects of pollutants on germination and early growth of higher plants (ISO 18763:2016)Standarts spēkā
67821LVS EN 15935:2021Soil, waste, treated biowaste and sludge - Determination of loss on ignitionStandarts spēkā
70844LVS EN ISO 23753-2:2019/A1:2021Soil quality - Determination of dehydrogenases activity in soils - Part 2: Method using iodotetrazolium chloride (INT) - Amendment 1 (ISO 23753-2:2019/Amd 1:2020)Standarts 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
37222EN ISO 17380:2013Soil quality - Determination of total cyanide and easily liberatable cyanide - Continuous-flow analysis method (ISO 17380:2013)Standarts spēkā
37220EN ISO 23611-6:2013Soil quality - Sampling of soil invertebrates - Part 6: Guidance for the design of sampling programmes with soil invertebrates (ISO 23611-6:2012)Standarts spēkā
70232LVS EN 17516:2023Waste - Characterization of granular solids with potential for use as construction material - Compliance leaching test - Up-flow percolation testStandarts spēkā
62560EN ISO 23611-1:2018Soil quality - Sampling of soil invertebrates - Part 1: Hand-sorting and extraction of earthworms (ISO/DIS 23611-1:2016)Standarts spēkā
Displaying 351-360 of 362 results.