Registration number (WIID)Project No.TitleStatus
35235ISO 7393-1:1985/Cor 1:2001Water quality — Determination of free chlorine and total chlorine — Part 1: Titrimetric method using N,N-diethyl-1,4-phenylenediamine — Technical Corrigendum 1Standarts spēkā
17870ISO 9964-2:1993Water quality — Determination of sodium and potassium — Part 2: Determination of potassium by atomic absorption spectrometryStandarts spēkā
14972ISO 7980:1986Water quality — Determination of calcium and magnesium — Atomic absorption spectrometric methodStandarts spēkā
50392ISO 11349:2010Water quality — Determination of low-volatility lipophilic substances — Gravimetric methodStandarts spēkā
25938ISO 15089:2000Water quality — Guidelines for selective immunoassays for the determination of plant treatment and pesticide agentsStandarts 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
18599ISO 10530:1992Water quality — Determination of dissolved sulfide — Photometric method using methylene blueStandarts spēkā
17082ISO 9390:1990Water quality — Determination of borate — Spectrometric method using azomethine-HStandarts spēkā
75092ISO 23256:2023Water quality — Detection of selected congeners of polychlorinated dibenzo-p-dioxins and polychlorinated biphenyls — Method using a flow immunosensor techniqueStandarts spēkā
Displaying 331-340 of 345 results.