Registration number (WIID)Project No.TitleStatus
19314ISO 11369:1997Water quality — Determination of selected plant treatment agents — Method using high performance liquid chromatography with UV detection after solid-liquid extractionStandarts spēkā
19315ISO/TS 11370:2000Water quality — Determination of selected organic plant-treatment agents — Automated multiple development (AMD) techniqueStandarts spēkā
19362ISO 11423-1:1997Water quality — Determination of benzene and some derivatives — Part 1: Head-space gas chromatographic methodStandarts spēkā
19363ISO 11423-2:1997Water quality — Determination of benzene and some derivatives — Part 2: Method using extraction and gas chromatographyStandarts spēkā
19654ISO 11732:1997Water quality — Determination of ammonium nitrogen by flow analysis (CFA and FIA) and spectrometric detectionAtcelts
20105ISO 9963-2:1994Water quality — Determination of alkalinity — Part 2: Determination of carbonate alkalinityStandarts spēkā
20600ISO 11969:1996Water quality — Determination of arsenic — Atomic absorption spectrometric method (hydride technique)Atcelts
20651ISO 10304-3:1997Water quality — Determination of dissolved anions by liquid chromatography of ions — Part 3: Determination of chromate, iodide, sulfite, thiocyanate and thiosulfateStandarts spēkā
20654ISO 11923:1997Water quality — Determination of suspended solids by filtration through glass-fibre filtersStandarts spēkā
20784ISO 12020:1997Water quality — Determination of aluminium — Atomic absorption spectrometric methodsStandarts spēkā
Displaying 121-130 of 342 results.