ISO/TC 190/SC 3
| Registration number (WIID) | Project No. | Title | Status |
|---|---|---|---|
| 57105 | ISO/PWI 16557 | Soil quality — Ion chromatographic method for cyanide speciation | Izstrādē |
| 34322 | ISO/NP 20923 | Soil quality — Determination of potential cation exchange capacity for clay-rich soils and soil materials | Izstrādē |
| 72745 | ISO/PWI 22171 | Soil quality — Determination of soil cation exchange capacity at pH 7 buffered by 1 M ammonium acetate | Izstrādē |
| 34120 | ISO/DIS 20280 | Soil quality — Determination of arsenic, antimony and selenium in aqua regia soil extracts with electrothermal or hydride-generation atomic absorption spectrometry | Izstrādē |
| 94517 | ISO/CD 14388-1 | Soil quality — Acid-base accounting procedure for acid sulfate soils — Part 1: Introduction and definitions, symbols and acronyms, sampling and sample preparation | Izstrādē |
| 94518 | ISO/CD 14388-2 | Soil quality — Acid-base accounting procedure for acid sulfate soils — Part 2: Chromium reducible sulfur (CRS) methodology | Izstrādē |
| 94519 | ISO/CD 14388-3 | Soil quality — Acid-base accounting procedure for acid sulfate soils — Part 3: Suspension peroxide oxidation combined acidity and sulfur (SPOCAS) methodology | Izstrādē |
| 94516 | ISO/PWI TS 26632 | Characterization of soils and related matrices – Analysis of nature, origin, and stability of carbon using a ramped thermal method with continuous multi- species detection (HC, CO, CO₂) | Izstrādē |
| 88191 | ISO/CD 22155 | Soil quality — Gas chromatographic determination of volatile aromatic and halogenated hydrocarbons and selected ethers — Static headspace method | Izstrādē |
| 93097 | ISO/DIS 11461 | Soil quality — Determination of soil water content as a volume fraction using coring sleeves — Gravimetric method | Izstrādē |
Displaying 171-180 of 180 results.