Registration number (WIID)Project No.TitleStatus
26682ISO 15178:2000Soil quality — Determination of total sulfur by dry combustionStandarts spēkā
33387ISO 18287:2006Soil quality — Determination of polycyclic aromatic hydrocarbons (PAH) — Gas chromatographic method with mass spectrometric detection (GC-MS)Standarts spēkā
60536ISO 14869-3:2017Soil quality — Dissolution for the determination of total element content — Part 3: Dissolution with hydrofluoric, hydrochloric and nitric acids using pressurised microwave techniqueStandarts spēkā
83394ISO 16965:2025Environmental solid matrices — Determination of elements using inductively coupled plasma mass spectrometry (ICP-MS)Standarts spēkā
19029ISO 11048:1995Soil quality — Determination of water-soluble and acid-soluble sulfateStandarts spēkā
85838ISO 15192:2025Soil and waste — Determination of chromium(VI) in solid material by alkaline digestion and ion chromatography with spectrophotometric detectionStandarts spēkā
Displaying 171-176 of 176 results.