Registration number (WIID)Project No.TitleStatus
22573ISO 10304-4:1997Water quality — Determination of dissolved anions by liquid chromatography of ions — Part 4: Determination of chlorate, chloride and chlorite in water with low contaminationAtcelts
22170ISO/TR 13530:1997Water quality — Guide to analytical quality control for water analysisAtcelts
22170ISO/TR 13530:1997Water quality Guide to analytical quality control for water analysisAtcelts
21870ISO 13395:1996Water quality — Determination of nitrite nitrogen and nitrate nitrogen and the sum of both by flow analysis (CFA and FIA) and spectrometric detectionStandarts spēkā
21232ISO 13358:1997Water quality — Determination of easily released sulfideStandarts spēkā
20784ISO 12020:1997Water quality — Determination of aluminium — Atomic absorption spectrometric methodsStandarts spēkā
20654ISO 11923:1997Water quality — Determination of suspended solids by filtration through glass-fibre filtersStandarts spēkā
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
20600ISO 11969:1996Water quality — Determination of arsenic — Atomic absorption spectrometric method (hydride technique)Atcelts
20105ISO 9963-2:1994Water quality — Determination of alkalinity — Part 2: Determination of carbonate alkalinityStandarts spēkā
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