Registration number (WIID)Project No.TitleStatus
31090ISO 5815-1:2003Water quality — Determination of biochemical oxygen demand after n days (BODn) — Part 1: Dilution and seeding method with allylthiourea additionAtcelts
44000ISO 27108:2010Water quality — Determination of selected plant treatment agents and biocide products — Method using solid-phase microextraction (SPME) followed by gas chromatography-mass spectrometry (GC-MS)Atcelts
15348ISO 8245:1987Water quality — Guidelines for the determination of total organic carbon (TOC)Atcelts
37017ISO 23913:2006Water quality — Determination of chromium(VI) — Method using flow analysis (FIA and CFA) and spectrometric detectionAtcelts
23630ISO/TR 11905-2:1997Water quality — Determination of nitrogen — Part 2: Determination of bound nitrogen, after combustion and oxidation to nitrogen dioxide, chemiluminescence detectionAtcelts
11760ISO 5666-2:1983Water quality — Determination of total mercury by flameless atomic absorption spectrometry — Part 2: Method after pretreatment with ultraviolet radiationAtcelts
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
28778ISO 15705:2002Water quality — Determination of the chemical oxygen demand index (ST-COD) — Small-scale sealed-tube methodAtcelts
44775ISO/TS 28581:2012Water quality — Determination of selected non-polar substances — Method using gas chromatography with mass spectrometric detection (GC-MS)Atcelts
15665ISO 8466-2:1993Water quality — Calibration and evaluation of analytical methods and estimation of performance characteristics — Part 2: Calibration strategy for non-linear second order calibration functionsAtcelts
Displaying 111-120 of 347 results.