Registration number (WIID)Project No.TitleStatus
31355ISO 15587-2:2002Water quality — Digestion for the determination of selected elements in water — Part 2: Nitric acid digestionStandarts spēkā
85798ISO 20236:2024Water quality — Determination of total organic carbon (TOC), dissolved organic carbon (DOC), total bound nitrogen (TNb) and dissolved bound nitrogen (DNb) after high temperature catalytic oxidative combustionStandarts spēkā
17871ISO 9964-3:1993Water quality — Determination of sodium and potassium — Part 3: Determination of sodium and potassium by flame emission spectrometryStandarts spēkā
78571ISO 24384:2024Water quality — Determination of chromium(VI) and chromium(III) in water — Method using liquid chromatography with inductively coupled plasma mass spectrometry (LC-ICP-MS) after chelating pretreatmentStandarts spēkā
50399ISO 11352:2012Water quality — Estimation of measurement uncertainty based on validation and quality control dataStandarts spēkā
12630ISO 6332:1988Water quality — Determination of iron — Spectrometric method using 1,10-phenanthrolineStandarts spēkā
14838ISO 7888:1985Water quality — Determination of electrical conductivityStandarts spēkā
27984ISO 15682:2000Water quality — Determination of chloride by flow analysis (CFA and FIA) and photometric or potentiometric detectionStandarts spēkā
13141ISO 6703-1:1984Water quality — Determination of cyanide — Part 1: Determination of total cyanideStandarts spēkā
24784ISO 7875-1:1996Water quality — Determination of surfactants — Part 1: Determination of anionic surfactants by measurement of the methylene blue index (MBAS)Standarts spēkā
Displaying 221-230 of 345 results.