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Number of results 285
UNE-EN ISO 20236:2025 UNE
Status: Vigente/ 2025-05-21
Water 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 combustion (ISO 20236:2024)
UNE-EN 17892:2025 UNE
Status: Vigente/ 2025-03-26
Water quality - Determination of selected per- and polyfluoroalkyl substances in drinking water - Method using liquid chromatography/tandem-mass spectrometry (LC-MS/MS)
UNE-EN ISO 15923-1:2025 UNE
Status: Vigente/ 2025-02-26
Water quality - Determination of selected parameters by discrete analysis systems - Part 1: Ammonium, nitrate, nitrite, chloride, orthophosphate, sulfate and silicate with photometric detection (ISO 15923-1:2013)
UNE-EN ISO 17294-1:2024 UNE
Status: Vigente/ 2024-12-11
Water quality - Application of inductively coupled plasma mass spectrometry (ICP-MS) - Part 1: General requirements (ISO 17294-1:2024)
UNE-EN ISO 17294-2:2024 UNE
Status: Vigente/ 2024-11-06
Water quality - Application of inductively coupled plasma mass spectrometry (ICP-MS) - Part 2: Determination of selected elements including uranium isotopes (ISO 17294-2:2023, Corrected version 2024-02)
UNE 77044-1:2002 UNE
Status: Vigente/ 2024-07-03
Water quality -- Determination of fluoride -- Part 1: Electrochemical probe method for potable and lightly polluted water.
UNE-EN 13577:2008 UNE
Status: Vigente/ 2023-09-01
Chemical attack on concrete - Determination of aggressive carbon dioxide content in water
UNE-EN ISO 20595:2023 UNE
Status: Vigente/ 2023-06-14
Water quality - Determination of selected highly volatile organic compounds in water - Method using gas chromatography and mass spectrometry by static headspace technique (HS-GC-MS) (ISO 20595:2018)
UNE-EN ISO 20596-2:2023 UNE
Water quality - Determination of cyclic volatile methylsiloxanes in water - Part 2: Method using liquid-liquid extraction with gas chromatography-mass spectrometry (GC-MS) (ISO 20596-2:2021)
UNE-EN ISO 21676:2022 UNE
Status: Vigente/ 2022-02-16
Water quality - Determination of the dissolved fraction of selected active pharmaceutical ingredients, transformation products and other organic substances in water and treated waste water - Method using high performance liquid chromatography and mass spectrometric detection (HPLC-MS/MS or -HRMS) after direct injection (ISO 21676:2018)
UNE-EN 14207:2003 UNE
Status: Vigente/ 2022-02-09
Water quality - Determination of epichlorohydrin
UNE-EN 16694:2016 UNE
Water quality - Determination of selected polybrominated diphenly ether (PBDE) in whole water samples - Method using solid phase extraction (SPE) with SPE-disks combined with gas chromatography - mass spectrometry (GC-MS)
UNE-EN 16693:2016 UNE
Water quality - Determination of organochlorine pesticides (OCP) in whole water samples - Method using solid phase extraction (SPE) with SPE-disks combined with gas chromatography mass spectrometry (GC-MS)
UNE-EN 16691:2016 UNE
Water quality - Determination of selected polycyclic aromatic hydrocarbons (PAH) in whole water samples - Method using solid phase extraction (SPE) with SPE-disks combined with gas chromatography mass spectrometry (GC-MS)
UNE 77044-2:2002 UNE
Status: Vigente/ 2021-03-22
Water quality -- Determination of fluoride -- Part 2: Determination of inorganically bound total fluoride after digestion and distillation.
UNE-CEN/TS 16800:2020 UNE
Status: Vigente/ 2021-02-01
Guideline for the validation of physico-chemical analytical methods (Endorsed by Asociación Española de Normalización in February of 2021.)
UNE 77061:2002 UNE
Status: Vigente/ 2021-01-25
Water quality. Chromiun determination. Colorimetric method with diphenyl carbazide .
UNE-EN ISO 5815-1:2020 UNE
Status: Vigente/ 2020-10-21
Water quality - Determination of biochemical oxygen demand after n days (BODn) - Part 1: Dilution and seeding method with allylthiourea addition (ISO 5815-1:2019)
UNE-EN ISO 15681-2:2020 UNE
Water quality - Determination of orthophosphate and total phosphorus contents by flow analysis (FIA and CFA) - Part 2: Method by continuous flow analysis (CFA) (ISO 15681-2:2018)
UNE-EN ISO 12010:2020 UNE
Status: Vigente/ 2020-02-26
Water quality - Determination of short-chain polychlorinated alkanes (SCCP) in water - Method using gas chromatography-mass spectrometry (GC-MS) and negative-ion chemical ionization (NCI) (ISO 12010:2019)
UNE-EN ISO 7393-2:2019 UNE
Status: Vigente/ 2019-03-20
Water quality - Determination of free chlorine and total chlorine - Part 2: Colorimetric method using N,N-dialkyl-1,4-phenylenediamine, for routine control purposes (ISO 7393-2:2017)
UNE-EN ISO 19340:2018 UNE
Status: Vigente/ 2018-12-26
Water quality - Determination of dissolved perchlorate - Method using ion chromatography (IC) (ISO 19340:2017)
UNE-EN ISO 17943:2016 UNE
Status: Vigente/ 2016-09-14
Water quality - Determination of volatile organic compounds in water - Method using headspace solid-phase micro-extraction (HS-SPME) followed by gas chromatography-mass spectrometry (GC-MS) (ISO 17943:2016)
UNE-EN ISO 18635:2016 UNE
Water quality - Determination of short-chain polychlorinated alkanes (SCCPs) in sediment, sewage sludge and suspended (particulate) matter - Method using gas chromatography-mass spectrometry (GC-MS) and electron capture negative ionization (ECNI) (ISO 18635:2016)
UNE-EN ISO 9377-2:2001 UNE
Status: Vigente/ 2015-12-16
Water quality - Determination of hydrocarbon oil index - Part 2: Method using solvent extraction and gas chromatography. (ISO 9377-2:2000)
UNE-EN ISO 27108:2014 UNE
Status: Vigente/ 2014-01-29
Water quality - Determination of selected plant treatment agents and biocide products - Method using solid-phase microextraction (SPME) followed by gas chromatography-mass spectrometry (GC-MS) (ISO 27108:2010)
UNE-EN ISO 11206:2013 UNE
Status: Vigente/ 2013-10-16
Water quality - Determination of dissolved bromate - Method using ion chromatography (IC) and post column reaction (PCR) (ISO 11206:2011)
UNE-EN ISO 5814:2013 UNE
Status: Vigente/ 2013-03-13
Water quality - Determination of dissolved oxygen - Electrochemical probe method (ISO 5814:2012)
UNE-EN ISO 14403-2:2013 UNE
Status: Vigente/ 2013-01-09
Water quality - Determination of total cyanide and free cyanide using flow analysis (FIA and CFA) - Part 2: Method using continuous flow analysis (CFA) (ISO 14403-2:2012)
UNE-EN ISO 14403-1:2012 UNE
Status: Vigente/ 2012-12-26
Water quality - Determination of total cyanide and free cyanide using flow analysis (FIA and CFA) - Part 1: Method using flow injection analysis (FIA) (ISO 14403-1:2012)
UNE-EN ISO 12846:2012 UNE
Status: Vigente/ 2012-10-31
Water quality - Determination of mercury - Method using atomic absorption spectrometry (AAS) with and without enrichment (ISO 12846:2012)
UNE-EN ISO 16265:2012 UNE
Status: Vigente/ 2012-09-19
Water quality - Determination of the methylene blue active substances (MBAS) index - Method using continuous flow analysis (CFA) (ISO 16265:2009)
UNE-EN ISO 10523:2012 UNE
Water quality - Determination of pH (ISO 10523:2008)
UNE-EN ISO 23913:2010 UNE
Status: Vigente/ 2010-01-05
Water quality - Determination of chromium(VI) - Method using flow analysis (FIA and CFA) and spectrometric detection (ISO 23913:2006)
UNE-EN ISO 11885:2010 UNE
Water quality - Determination of selected elements by inductively coupled plasma optical emission spectrometry (ICP-OES) (ISO 11885:2007)
UNE-EN ISO 10304-1:2009 UNE
Status: Vigente/ 2009-11-11
Water quality - Determination of dissolved anions by liquid chromatography of ions - Part 1: Determination of bromide, chloride, fluoride, nitrate, nitrite, phosphate and sulfate (ISO 10304-1:2007)
UNE-EN ISO 22032:2009 UNE
Status: Vigente/ 2009-10-28
Water quality - Determination of selected polybrominated diphenyl ethers in sediment and sewage sludge - Method using extraction and gas chromatography/mass spectrometry (ISO 22032:2006)
UNE-EN ISO 16264:2004 UNE
Status: Vigente/ 2009-05-14
Water quality - Determination of soluble silicates by flow analysis (FIA and CFA) and photometric detection (ISO 16264:2002)
UNE-EN ISO 6878:2005 UNE
Water quality - Determination of phosphorus - Ammonium molybdate spectrometric method (ISO 6878:2004)
UNE-EN ISO 15681-1:2005 UNE
Water quality - Determination of orthophosphate and total phosphorus contents by flow analysis (FIA and CFA) - Part 1: Method by flow injection analysis (FIA) (ISO 15681-1:2003)
UNE-EN ISO 17852:2008 UNE
Status: Vigente/ 2008-07-23
Water quality - Determination of mercury - Method using atomic fluorescence spectrometry (ISO 17852:2006)
UNE-EN ISO 7393-3:2000 UNE
Status: Vigente/ 2008-05-21
WATER QUALITY. DETERMINATION OF FREE CHLORINE AND TOTAL CHLORINE. PART 3: IODOMETRIC TITRATION METHOD FOR THE DETERMINATION OF TOTAL CHLORINE (ISO 7393-3:1990)
UNE-EN ISO 7393-1:2000 UNE
WATER QUALITY. DETERMINATION OF FREE CHLORINE AND TOTAL CHLORINE. PART 1: TITRIMETRIC METHOD USING N, N-DIETHYL-1,4-PHENYLENEDIAMINE (ISO 7393-1:1985)
UNE-EN ISO 15587-1:2002 UNE
Water quality - Digestion for the determination of selected elements in water- Part 1: Aqua regia digestion. (ISO 15587-1:2002)
UNE-EN ISO 15682:2002 UNE
Water quality. Determination of chloride by flow analysis (CFA and FIA) and photometric or potentiometric detection. (ISO 15682:2000)
UNE-EN ISO 15587-2:2002 UNE
Water quality- Digestion for the determantion of selected elements in water - Part 2: Nitric acid digestion. (ISO 15587-2:2002)
UNE-EN ISO 17495:2003 UNE
Water quality - Determination of selected nitrophenols - Method by solid-phase extraction and gas chromatography with mass spectrometric detection (ISO 17495:2001)
UNE-EN ISO 15913:2003 UNE
Water quality - Determination of selected phenoxyalkanoic herbicides, including bentazones and hydroxybenzonitriles by gas chromatography and mass spectrometry after solid phase extraction and derivatization (ISO 15913:2000)
UNE-EN ISO 17993:2004 UNE
Water quality - Determination of 15 polycyclic aromatic hydrocarbons (PAH) in water by HPLC with fluorescence detection after liquid-liquid extraction (ISO 17993:2002)
UNE-EN ISO 15586:2004 UNE
Water quality - Determination of trace elements using atomic absorption spectrometry with graphite furnace (ISO 15586:2003)
