Registration number (WIID)Project No.TitleStatus
11756ISO 5663:1984Water quality — Determination of Kjeldahl nitrogen — Method after mineralization with seleniumStandarts spēkā
19314ISO 11369:1997Water quality — Determination of selected plant treatment agents — Method using high performance liquid chromatography with UV detection after solid-liquid extractionStandarts spēkā
55220ISO 17378-2:2014Water quality — Determination of arsenic and antimony — Part 2: Method using hydride generation atomic absorption spectrometry (HG-AAS)Standarts spēkā
12795ISO 6439:1990Water quality — Determination of phenol index — 4-Aminoantipyrine spectrometric methods after distillationStandarts spēkā
14105ISO 7393-1:1985Water quality — Determination of free chlorine and total chlorine — Part 1: Titrimetric method using N,N-diethyl-1,4-phenylenediamineStandarts spēkā
18345ISO 10301:1997Water quality — Determination of highly volatile halogenated hydrocarbons — Gas-chromatographic methodsStandarts spēkā
13273ISO 6777:1984Water quality — Determination of nitrite — Molecular absorption spectrometric methodStandarts spēkā
11959ISO 5813:1983Water quality — Determination of dissolved oxygen — Iodometric methodStandarts spēkā
36250ISO 11885:2007Water quality — Determination of selected elements by inductively coupled plasma optical emission spectrometry (ICP-OES)Standarts spēkā
13142ISO 6703-2:1984Water quality — Determination of cyanide — Part 2: Determination of easily liberatable cyanideStandarts spēkā
Displaying 301-310 of 349 results.