CEN/TC 444
| Registration number (WIID) | Project No. | Title | Status |
|---|---|---|---|
| 70504 | LVS EN ISO 11266:2020 | Soil quality - Guidance on laboratory testing for biodegradation of organic chemicals in soil under aerobic conditions (ISO 11266:1994) | Standarts spēkā |
| 64014 | LVS EN ISO 23611-3:2020 | Soil quality - Sampling of soil invertebrates - Part 3: Sampling and extraction of enchytraeids (ISO 23611-3:2019) | Standarts spēkā |
| 70506 | LVS EN ISO 17155:2020 | Soil quality - Determination of abundance and activity of soil microflora using respiration curves (ISO 17155:2012) | Standarts spēkā |
| 70494 | LVS EN ISO 21286:2020 | Soil quality - Identification of ecotoxicological test species by DNA barcoding (ISO 21286:2019) | Standarts spēkā |
| 70500 | LVS EN ISO 14239:2020 | Soil quality - Laboratory incubation systems for measuring the mineralization of organic chemicals in soil under aerobic conditions (ISO 14239:2017) | Standarts spēkā |
| 67208 | LVS EN ISO 12404:2021 | Soil and waste - Guidance on the selection and application of screening methods (ISO 12404:2021) | Standarts spēkā |
| 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 |
| 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) | Standarts spēkā |
| 70233 | LVS EN 15936:2022 | Soil, waste, treated biowaste and sludge - Determination of total organic carbon (TOC) by dry combustion | Standarts spēkā |
| 70837 | LVS EN ISO 11267:2023 | Soil quality - Inhibition of reproduction of Collembola (Folsomia candida) by soil contaminants (ISO 11267:2023) | Standarts spēkā |
Displaying 51-60 of 338 results.