Registration number (WIID)Project No.TitleStatus
88190ISO/DIS 16703Environmental Solid Matrices — Determination of hydrocarbon content in the range of C10 to C40 by gas chromatographyAptauja slēgta
90770ISO/DIS 11277Soil quality — Determination of particle size distribution in mineral soil material — Method by sieving and sedimentationAptauja slēgta
85888ISO/DIS 13196Soil quality — Screening soils for selected elements by energy-dispersive X-ray fluorescence spectrometry using a handheld or portable instrumentAptauja slēgta
90767ISO/DIS 15936Soil, waste, treated biowaste and sludge — Determination of total organic carbon (TOC) by dry combustionAptauja
91024ISO/DIS 25652Sediment, Soil, sludge and waste — Analysis of PFAS by HPLC and mass spectrometryAptauja
20886ISO 11465:1993Soil quality — Determination of dry matter and water content on a mass basis — Gravimetric methodAtcelts
54710ISO 14388-3:2014Soil quality — Acid-base accounting procedure for acid sulfate soils — Part 3: Suspension peroxide oxidation combined acidity and sulfur (SPOCAS) methodologyAtcelts
53366ISO 15009:2012Soil quality — Gas chromatographic determination of the content of volatile aromatic hydrocarbons, naphthalene and volatile halogenated hydrocarbons — Purge-and-trap method with thermal desorptionAtcelts
19415ISO 11464:1994Soil quality Pretreatment of samples for physico-chemical analysesAtcelts
23116ISO 13877:1998Soil quality Determination of polynuclear aromatic hydrocarbons Method using high -performance liquid chromatographyAtcelts
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