Registration number (WIID)Project No.TitleStatus
52171ISO 12914:2012Soil quality — Microwave-assisted extraction of the aqua regia soluble fraction for the determination of elementsAtcelts
53490ISO 13196:2013Soil quality — Screening soils for selected elements by energy-dispersive X-ray fluorescence spectrometry using a handheld or portable instrumentStandarts spēkā
22180ISO 13536:1995Soil quality — Determination of the potential cation exchange capacity and exchangeable cations using barium chloride solution buffered at pH = 8,1Atcelts
22180ISO 13536:1995Soil quality — Determination of the potential cation exchange capacity and exchangeable cations using barium chloride solution buffered at pH = 8,1Standarts spēkā
85886ISO 13536:2024Soil quality — Determination of the potential cation exchange capacity and exchangeable cations using barium chloride solution buffered at pH = 8,1Standarts spēkā
54337ISO 13859:2014Soil quality — Determination of polycyclic aromatic hydrocarbons (PAH) by gas chromatography (GC) and high performance liquid chromatography (HPLC)Standarts spēkā
54338ISO 13876:2013Soil quality — Determination of polychlorinated biphenyls (PCB) by gas chromatography with mass selective detection (GC-MS) and gas chromatography with electron-capture detection (GC-ECD)Atcelts
23116ISO 13877:1998Soil quality — Determination of polynuclear aromatic hydrocarbons — Method using high -performance liquid chromatographyAtcelts
23116ISO 13877:1998Soil quality Determination of polynuclear aromatic hydrocarbons Method using high -performance liquid chromatographyAtcelts
23117ISO 13878:1998Soil quality — Determination of total nitrogen content by dry combustion ("elemental analysis")Standarts spēkā
Displaying 51-60 of 171 results.