Registration number (WIID)Project No.TitleStatus
12257ISO 6058:1984Water quality — Determination of calcium content — EDTA titrimetric methodStandarts spēkā
14838ISO 7888:1985Water quality — Determination of electrical conductivityStandarts spēkā
24784ISO 7875-1:1996Water quality — Determination of surfactants — Part 1: Determination of anionic surfactants by measurement of the methylene blue index (MBAS)Standarts spēkā
50001ISO 22743:2006/Cor 1:2007Water quality — Determination of sulfates — Method by continuous flow analysis (CFA) — Technical Corrigendum 1Standarts spēkā
20654ISO 11923:1997Water quality — Determination of suspended solids by filtration through glass-fibre filtersStandarts spēkā
18416ISO 10359-1:1992Water quality — Determination of fluoride — Part 1: Electrochemical probe method for potable and lightly polluted waterStandarts spēkā
13274ISO 6778:1984Water quality — Determination of ammonium — Potentiometric methodStandarts spēkā
18651ISO 10566:1994Water quality — Determination of aluminium — Spectrometric method using pyrocatechol violetStandarts spēkā
40245ISO 21458:2008Water quality — Determination of glyphosate and AMPA — Method using high performance liquid chromatography (HPLC) and fluorometric detectionStandarts spēkā
31091ISO 5815-2:2003Water quality — Determination of biochemical oxygen demand after n days (BODn) — Part 2: Method for undiluted samplesStandarts spēkā
Displaying 41-50 of 354 results.