Registration number (WIID)Project No.TitleStatus
21232ISO 13358:1997Water quality — Determination of easily released sulfideStandarts spēkā
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
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
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
23630ISO/TR 11905-2:1997Water quality Determination of nitrogenAtcelts
23630ISO/TR 11905-2:1997Water quality — Determination of nitrogen — Part 2: Determination of bound nitrogen, after combustion and oxidation to nitrogen dioxide, chemiluminescence detectionAtcelts
23708ISO 14402:1999Water quality — Determination of phenol index by flow analysis (FIA and CFA)Standarts spēkā
23709ISO 14403:2002Water quality — Determination of total cyanide and free cyanide by continuous flow analysisAtcelts
24784ISO 7875-1:1996Water quality — Determination of surfactants — Part 1: Determination of anionic surfactants by measurement of the methylene blue index (MBAS)Standarts spēkā
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