Registration number (WIID)Project No.TitleStatus
75242ISO 12404:2021Soil and waste — Guidance on the selection and application of screening methodsStandarts spēkā
54337ISO 13859:2014Soil quality — Determination of polycyclic aromatic hydrocarbons (PAH) by gas chromatography (GC) and high performance liquid chromatography (HPLC)Standarts spēkā
41019ISO 19730:2008Soil quality — Extraction of trace elements from soil using ammonium nitrate solutionStandarts spēkā
41478ISO 11264:2005Soil quality — Determination of herbicides — Method using HPLC with UV-detectionStandarts spēkā
32401ISO 16772:2004Soil quality — Determination of mercury in aqua regia soil extracts with cold-vapour atomic spectrometry or cold-vapour atomic fluorescence spectrometryStandarts spēkā
32421ISO 14507:2003Soil quality — Pretreatment of samples for determination of organic contaminantsStandarts spēkā
23081ISO 14255:1998Soil quality — Determination of nitrate nitrogen, ammonium nitrogen and total soluble nitrogen in air-dry soils using calcium chloride solution as extractantStandarts spēkā
36706ISO/TS 14256-1:2003Soil quality — Determination of nitrate, nitrite and ammonium in field-moist soils by extraction with potassium chloride solution — Part 1: Manual methodStandarts 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
18781ISO 10693:1995Soil quality — Determination of carbonate content — Volumetric methodStandarts spēkā
Displaying 131-140 of 176 results.