Registration number (WIID)Project No.TitleStatus
13398ISO 6878-1:1986Water quality — Determination of phosphorus — Part 1: Ammonium molybdate spectrometric methodAtcelts
50399ISO 11352:2012Water quality — Estimation of measurement uncertainty based on validation and quality control dataAtcelts
2283ISO 11885:1996Water quality — Determination of 33 elements by inductively coupled plasma atomic emission spectroscopyAtcelts
18592ISO 10523:1994Water quality Determination of pHAtcelts
19070ISO 11083:1994Water quality — Determination of chromium(VI) — Spectrometric method using 1,5-diphenylcarbazideAtcelts
13585ISO 7027:1984Water quality — Determination of turbidityAtcelts
11761ISO 5666-3:1984Water quality Determination of total mercury by flameless atomic absorption spectrometryAtcelts
71646ISO 21793:2020Water quality — Determination of total organic carbon (TOC), dissolved organic carbon (DOC), total bound nitrogen (TNb), dissolved bound nitrogen (DNb), total bound phosphorus (TPb) and dissolved bound phosphorus (DPb) after wet chemical catalysed ozone hydroxyl radical oxidation (COHR)Atcelts
22170ISO/TR 13530:1997Water quality Guide to analytical quality control for water analysisAtcelts
11759ISO 5666-1:1983Water quality — Determination of total mercury by flameless atomic absorption spectrometry — Part 1: Method after digestion with permanganate-peroxodisulfateAtcelts
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