Registration number (WIID)Project No.TitleStatus
33680ISO 18856:2004Water quality — Determination of selected phthalates using gas chromatography/mass spectrometryStandarts spēkā
44000ISO 27108:2010Water quality — Determination of selected plant treatment agents and biocide products — Method using solid-phase microextraction (SPME) followed by gas chromatography-mass spectrometry (GC-MS)Standarts spēkā
29920ISO 8245:1999Water quality — Guidelines for the determination of total organic carbon (TOC) and dissolved organic carbon (DOC)Standarts spēkā
44752ISO 28540:2011Water quality — Determination of 16 polycyclic aromatic hydrocarbons (PAH) in water — Method using gas chromatography with mass spectrometric detection (GC-MS)Standarts spēkā
15669ISO 8467:1993Water quality — Determination of permanganate indexStandarts spēkā
31687ISO 18073:2004Water quality — Determination of tetra- to octa-chlorinated dioxins and furans — Method using isotope dilution HRGC/HRMSStandarts spēkā
42156ISO 24293:2009Water quality — Determination of individual isomers of nonylphenol — Method using solid phase extraction (SPE) and gas chromatography/mass spectrometry (GC/MS)Standarts spēkā
50001ISO 22743:2006/Cor 1:2007Water quality — Determination of sulfates — Method by continuous flow analysis (CFA) — Technical Corrigendum 1Standarts spēkā
13274ISO 6778:1984Water quality — Determination of ammonium — Potentiometric methodStandarts spēkā
86833ISO 11352:2025Water quality — Estimation of measurement uncertainty based on validation and quality control dataStandarts spēkā
Displaying 231-240 of 346 results.