CEN/TC 444
| Registration number (WIID) | Project No. | Title | Status |
|---|---|---|---|
| 76892 | LVS EN ISO 18227:2025 | Environmental solid matrices - Determination of elemental composition by X-ray fluorescence spectrometry (ISO 18227:2025) | Standarts spēkā |
| 70233 | EN 15936:2022 | Sludge, treated biowaste, soil and waste - Determination of total organic carbon (TOC) by dry combustion | Standarts spēkā |
| 79453 | LVS EN ISO 11465:2025 | Sludge and solid environmental matrices - Determination of dry residue or water content and calculation of the dry matter fraction on a mass basis (ISO 11465:2025) | Standarts spēkā |
| 70502 | LVS EN ISO 18763:2020 | Soil quality - Determination of the toxic effects of pollutants on germination and early growth of higher plants (ISO 18763:2016) | Standarts spēkā |
| 78905 | LVS EN ISO 17601:2025 | Soil quality - Estimation of abundance of selected microbial gene sequences by quantitative polymerase chain reaction (qPCR) from DNA directly extracted from soil (ISO 17601:2025) | Standarts spēkā |
| 39490 | EN ISO 16198:2015 | Soil quality - Plant-based biotest to assess the environmental bioavailability of trace elements to plants (ISO/DIS 16198:2013) | Standarts spēkā |
| 72874 | LVS CEN/TS 17847:2022 | Characterization 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 |
| 70495 | LVS EN ISO 21479:2020 | Soil quality - Determination of the effects of pollutants on soil flora - Leaf fatty acid composition of plants to assess soil quality (ISO 21479:2019) | Standarts spēkā |
| 38920 | EN ISO 11276:2014 | Soil quality - Determination of pore water pressure - Tensiometer method (ISO 11276:1995) | Standarts spēkā |
| 70497 | LVS EN ISO 15685:2020 | Soil quality - Determination of potential nitrification and inhibition of nitrification - Rapid test by ammonium oxidation (ISO 15685:2012) | Standarts spēkā |
Displaying 51-60 of 360 results.
