Registration number (WIID)Project No.TitleStatus
19243ISO 11265:1994Soil quality — Determination of the specific electrical conductivityAtcelts
23140ISO 14235:1998Soil quality — Determination of organic carbon by sulfochromic oxidationAtcelts
23695ISO 11465:1993/Cor 1:1994Soil quality — Determination of dry matter and water content on a mass basis — Gravimetric method — Technical Corrigendum 1Atcelts
19238ISO 11260:1994Soil quality — Determination of effective cation exchange capacity and base saturation level using barium chloride solutionAtcelts
22919ISO 14254:2001Soil quality — Determination of exchangeable acidity in barium chloride extractsAtcelts
36130ISO 15009:2002Soil quality — Gas chromatographic determination of the content of volatile aromatic hydrocarbons, naphthalene and volatile halogenated hydrocarbons — Purge-and-trap method with thermal desorptionAtcelts
40879ISO 10390:2005Soil quality -- Determination of pHAtcelts
50387ISO 22155:2011Soil quality — Gas chromatographic determination of volatile aromatic and halogenated hydrocarbons and selected ethers — Static headspace methodAtcelts
50716ISO 11709:2011Soil quality — Determination of selected coal-tar-derived phenolic compounds using high performance liquid chromatography (HPLC)Atcelts
86851ISO/NP 21744Environmental solid matrices — Guidance for sample pretreatmentIzstrādē
Displaying 131-140 of 172 results.