Registration number (WIID)Project No.TitleStatus
41019ISO 19730:2008Soil quality — Extraction of trace elements from soil using ammonium nitrate solutionStandarts spēkā
59263ISO/TS 16558-2:2015Soil quality — Risk-based petroleum hydrocarbons — Part 2: Determination of aliphatic and aromatic fractions of semi-volatile petroleum hydrocarbons using gas chromatography with flame ionization detection (GC/FID)Standarts spēkā
18782ISO 10694:1995Soil quality — Determination of organic and total carbon after dry combustion (elementary analysis)Standarts spēkā
19243ISO 11265:1994Soil quality — Determination of the specific electrical conductivityStandarts spēkā
18782ISO 10694:1995Soil quality — Determination of organic and total carbon after dry combustion (elementary analysis)Standarts spēkā
26682ISO 15178:2000Soil quality — Determination of total sulfur by dry combustionStandarts spēkā
61816ISO 18227:2014Soil quality — Determination of elemental composition by X-ray fluorescenceStandarts spēkā
19029ISO 11048:1995Soil quality — Determination of water-soluble and acid-soluble sulfateStandarts spēkā
68255ISO 11272:2017Soil quality — Determination of dry bulk densityStandarts spēkā
19241ISO 11263:1994Soil quality — Determination of phosphorus — Spectrometric determination of phosphorus soluble in sodium hydrogen carbonate solutionStandarts spēkā
Displaying 21-30 of 171 results.