ISO/TC 190/SC 3
| Registration number (WIID) | Project No. | Title | Status |
|---|---|---|---|
| 26682 | ISO 15178:2000 | Soil quality — Determination of total sulfur by dry combustion | Standarts spēkā |
| 54341 | ISO/TS 13907:2012 | Soil quality — Determination of nonylphenols (NP) and nonylphenol-mono- and diethoxylates — Method by gas chromatography with mass selective detection (GC-MS) | Standarts spēkā |
| 83962 | ISO 11271:2022 | Soil quality — Determination of redox potential — Field method | Standarts spēkā |
| 19029 | ISO 11048:1995 | Soil quality — Determination of water-soluble and acid-soluble sulfate | Standarts spēkā |
| 53490 | ISO 13196:2013 | Soil quality — Screening soils for selected elements by energy-dispersive X-ray fluorescence spectrometry using a handheld or portable instrument | Standarts spēkā |
| 23081 | ISO 14255:1998 | Soil quality — Determination of nitrate nitrogen, ammonium nitrogen and total soluble nitrogen in air-dry soils using calcium chloride solution as extractant | Standarts spēkā |
Displaying 171-176 of 176 results.