Committee

Committee:

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: 819

UNE-EN 1622:2007

Status: VIGENTE / 2022-07-12

Water quality - Determination of the threshold odour number (TON) and threshold flavour number (TFN)

UNE-EN 14996:2007

Status: VIGENTE / 2022-07-12

Water quality - Guidance on assuring the quality of biological and ecological assessments in the aquatic environment

UNE-EN 15110:2007

Status: VIGENTE / 2022-07-12

Water quality - Guidance standard for the sampling of zooplankton from standing waters

UNE-EN 15196:2007

Status: VIGENTE / 2022-07-12

Water quality - Guidance on sampling and processing of the pupal exuviae of Chironomidae (Order Diptera) for ecological assessment

UNE-EN 15204:2007

Status: VIGENTE / 2022-07-12

Water quality - Guidance standard on the enumeration of phytoplankton using inverted microscopy (Utermöhl technique)

UNE-EN 15843:2010

Status: VIGENTE / 2022-07-12

Water quality - Guidance standard on determining the degree of modification of river hydromorphology

UNE-EN 14962:2007

Status: VIGENTE / 2022-07-12

Water quality - Guidance on the scope and selection of fish sampling methods

UNE-EN 12873-2:2022

Status: VIGENTE / 2022-07-06

Influence of materials on water intended for human consumption - Influence due to migration - Part 2: Test method for non-metallic and noncementitious site-applied materials

UNE-EN 15795:2011

Status: VIGENTE / 2022-06-21

Products used for treatment of water intended for human consumption - Natural unexpanded aluminosilicates

UNE-EN 935:2006

Status: VIGENTE / 2022-06-21

Chemicals used for treatment of water intended for human consumption - Aluminium iron(III) chloride (monomeric) and aluminium iron(III) chloride hydroxide (monomeric)

UNE-EN 14671:2007

Status: VIGENTE / 2022-06-13

Characterization of sludges - Pre-treatment for the determination of extractable ammonia using 2 mol/l potassium chloride

UNE-EN 14701-3:2007

Status: VIGENTE / 2022-06-13

Characterization of sludges - Filtration properties - Part 3: Determination of the compressibility

UNE-EN 12873-4:2022

Status: VIGENTE / 2022-05-18

Influence of materials on water intended for human consumption - Influence due to migration - Part 4: Test method for water treatment membranes

UNE-EN ISO 16266-2:2022

Status: VIGENTE / 2022-04-27

Water quality - Detection and enumeration of Pseudomonas aeruginosa - Part 2: Most probable number method (ISO 16266-2:2018)

UNE-EN 12678:2016

Status: VIGENTE / 2022-03-21

Chemical used for treatment of water intended for human consumption - Potassium peroxomonosulfate

UNE-EN 902:2016

Status: VIGENTE / 2022-03-21

Chemicals used for treatment of water intended for human consumption. Hydrogen peroxide

UNE-EN 939:2016

Status: VIGENTE / 2022-03-21

Chemicals used for treatment of water intended for human consumption - Hydrochloric acid

UNE-EN 937:2016

Status: VIGENTE / 2022-03-21

Chemicals used for treatment of water intended for human consumption - Chlorine

UNE-EN 12672:2016

Status: VIGENTE / 2022-03-21

Chemicals used for treatment of water intended for human consumption - Potassium permanganate

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)

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