Registration number (WIID)Project No.TitleStatus
31362ISO 17353:2004Water quality — Determination of selected organotin compounds — Gas chromatographic methodStandarts spēkā
31355ISO 15587-2:2002Water quality — Digestion for the determination of selected elements in water — Part 2: Nitric acid digestionStandarts spēkā
31354ISO 15587-1:2002Water quality — Digestion for the determination of selected elements in water — Part 1: Aqua regia digestionStandarts spēkā
31091ISO 5815-2:2003Water quality — Determination of biochemical oxygen demand after n days (BODn) — Part 2: Method for undiluted samplesStandarts spēkā
31090ISO 5815-1:2003Water quality — Determination of biochemical oxygen demand after n days (BODn) — Part 1: Dilution and seeding method with allylthiourea additionAtcelts
31031ISO 16590:2000Water quality — Determination of mercury — Methods involving enrichment by amalgamationAtcelts
31030ISO 16588:2002Water quality — Determination of six complexing agents — Gas-chromatographic methodStandarts spēkā
30993ISO/CD 16489Water quality — Guidance for establishing the equivalency of resultsIzstrādē
30700ISO 17495:2001Water quality — Determination of selected nitrophenols — Method by solid-phase extraction and gas chromatography with mass spectrometric detectionStandarts spēkā
30225ISO/DIS 16265Water quality — Determination of MBAS index — Method by flow analysis (CFA and FIA)Izstrādē
Displaying 171-180 of 345 results.