Registration number (WIID)Project No.TitleStatus
86611ISO/DIS 21027Water quality — Determination of total organic carbon in water samples containing suspended solids by combined ultrasonic and alkaline extraction pretreatmentIzstrādē
41227ISO/DIS 16265-1Water quality — Determination of methylene blue active substances (MBAS) index by flow analysis (CFA and FIA) — Estimation of the content of anionic surfactants — Part 1: Method by flow injection analysis (FIA)Izstrādē
86836ISO 18191Water quality — Determination of pHT in seawater — Method using the indicator dye m-cresol purpleIzstrādē
56074ISO 15705:2002/NP Amd 1Water quality — Determination of the chemical oxygen demand index (ST-COD) — Small-scale sealed-tube method — Amendment 1Izstrādē
33682ISO/PWI 18858Water quality — Determination of dissolved chloride, nitrite, orthophosphate, bromide, nitrate, sulfate, and ammonia — Method using liquid chromatography of ions and post-column detection of ammoniaIzstrādē
69648ISO/NP 8466-1Water quality Calibration and evaluation of analytical methods and estimation of performance characteristicsIzstrādē
37381ISO/WD 15102Water quality — Determination of chromium VI — Spectrometric method using 1,5-diphenylcarbazideIzstrādē
2267ISO/WD 12887Water quality — Determination of saturation indexIzstrādē
37386ISO/DTS 13530Water quality — Guidance on analytical quality control for chemical and physicochemical water analysisIzstrādē
90910ISO/PWI TS 16489Water quality — Guidance for establishing the equivalency of resultsIzstrādē
Displaying 291-300 of 354 results.