CEN/TC 444
| Registration number (WIID) | Project No. | Title | Status |
|---|---|---|---|
| 68059 | LVS EN 13656:2021 | Soil, treated biowaste, sludge and waste - Digestion with a hydrochloric (HCl), nitric (HNO3) and tetrafluoroboric (HBF4) or hydrofluoric (HF) acid mixture for subsequent determination of elements | Standarts spēkā |
| 68016 | EN 17505:2023 | Soil and waste characterization — Temperature dependent differentiation of total carbon (TOC400, ROC, TIC900) | Standarts spēkā |
| 68016 | LVS EN 17505:2023 | Soil and waste characterization - Temperature dependent differentiation of total carbon (TOC400, ROC, TIC900) | Standarts spēkā |
| 67822 | LVS EN ISO 54321:2021 | Soil, treated biowaste, sludge and waste - Digestion of aqua regia soluble fractions of elements (ISO 54321:2020) | Standarts spēkā |
| 67822 | EN ISO 54321:2021 | Soil, treated biowaste, sludge and waste - Digestion of aqua regia soluble fractions of elements (ISO/DIS 54321:2019) | Standarts spēkā |
| 67821 | LVS EN 15935:2021 | Soil, waste, treated biowaste and sludge - Determination of loss on ignition | Standarts spēkā |
| 67821 | EN 15935:2021 | Soil, waste, treated biowaste and sludge - Determination of loss on ignition | Standarts spēkā |
| 67820 | EN ISO 15192:2021 | Characterization of soil and waste - Determination of Chromium(VI) in solid material by alkaline digestion and ion chromatography with spectrophotometric detection (ISO/DIS 15192:2020) | Atcelts |
| 67820 | LVS EN ISO 15192:2021 | Soil and waste - Determination of Chromium(VI) in solid material by alkaline digestion and ion chromatography with spectrophotometric detection (ISO 15192:2021) | Atcelts |
| 67819 | LVS EN 15216:2022 | Environmental solid matrices - Determination of total dissolved solids (TDS) in water and eluates | Standarts spēkā |
Displaying 141-150 of 362 results.