CTN 77/SC 1 - Water

Secretary:

SERCOBE - ASOCIACIÓN NACIONAL DE FABRICANTES DE BIENES DE EQUIPO

International Relations:

ISO/TC 147 Water quality

ISO/TC 275 Sludge recovery, recycling, treatment and disposal

CEN/TC 164 Water supply

CEN/TC 230 Water analysis

CEN/TC 308 Characterization and management of sludge

* Some activities of this TC correspond to other AEN/CTN.

Standards developed by the committee: CTN 77/SC 1: 822

UNE-EN ISO 17353:2007

Status: VIGENTE / 2007-01-17

Water quality - Determination of selected organotin compounds - Gas chromatographic method (ISO 17353:2004)

Water quality - Determination of dalapon, trichloroacetic acid and selected haloacetic acids - Method using gas chromatography (GC-ECD and/or GC-MS detection) after liquid-liquid extraction and derivatization (ISO 23631:2006)

UNE-EN ISO 18856:2006

Status: VIGENTE / 2006-12-29

Water quality - Determination of selected phthalates using gas chromatography/mass spectrometry (ISO 18856:2004)

UNE-EN ISO 14593:2006

Status: VIGENTE / 2006-11-15

Water quality - Evaluation of ultimate aerobic biodegradability of organic compounds in aqueous medium - Method by analysis of inorganic carbon in sealed vessels (CO2 headspace test) (ISO 14593:1999)

UNE-EN ISO 16588:2004/A1:2006

Status: VIGENTE / 2006-03-15

Water quality - Determination of six complexing agents - Gas-chromatographic method (ISO 16588:2002/Amd 1:2004)

UNE-EN ISO 11732:2005

Status: VIGENTE / 2005-12-21

Water quality - Determination of ammonium nitrogen - Method by flow analysis (CFA and FIA) and spectrometric detection (ISO 11732:2005)

UNE-EN ISO 7346-1:1998

Status: VIGENTE / 1998-09-16

WATER QUALITY. DETERMINATION OF THE ACUTE LETHAL TOXICITY OF SUBSTANCES TO A FRESHWATER FISH [BRACHYDANIO RERIO HAMILTON-BUCHANAN (TELEOSTEI, CYPRINIDAE)]. PART 1: STATIC METHOD. (ISO 7346-1:1996).

UNE-EN 26461-2:1995

Status: VIGENTE / 1995-06-08

WATER QUALITY. DETECTION AND ENUMERATION OF THE SPORES OF SULFITE-REDUCING ANAEROBES (CLOSTRIDIA). PART 2: METHOD BY MEMBRANE FILTRATION. (ISO 6461-2:1986).

UNE-EN 12122:2006

Status: ANULADA / 2025-09-03

Chemicals used for treatment of water intended for human consumption - Ammonia solution

UNE-EN ISO 20236:2022

Status: ANULADA / 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 20236:2018)

UNE-EN ISO 10253:2017

Status: ANULADA / 2025-02-26

Water quality - Marine algal growth inhibition test with Skeletonema sp. and Phaeodactylum tricornutum (ISO 10253:2016)

UNE-EN ISO 17294-1:2007

Status: ANULADA / 2024-12-11

Water quality - Application of inductively coupled plasma mass spectrometry (ICP-MS) - Part 1: General guidelines (ISO 17294-1:2004)

UNE-EN ISO 5667-3:2019

Status: ANULADA / 2024-12-11

Water quality - Sampling - Part 3: Preservation and handling of water samples (ISO 5667-3:2018)

UNE-EN ISO 17294-2:2017

Status: ANULADA / 2024-11-06

Water quality - Application of inductively coupled plasma mass spectrometry (ICP-MS) - Part 2: Determination of selected elements including uranium isotopes (ISO 17294-2:2016)

UNE-ISO 10705-3:2021

Status: ANULADA / 2024-10-23

Water quality. Detection and enumeration of bacteriophages. Part 3: Validation of methods for concentration of bacteriophages from water

UNE-EN 14944-3:2008

Status: ANULADA / 2024-09-11

Influence of cementitious products on water intended for human consumption - Test methods - Part 3: Migration of substances from factory-made cementititous products