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 16401:2014

Status: VIGENTE / 2021-01-01

Chemicals used for treatment of swimming pool water - Sodium chloride used for electrochlorinator systems

UNE-EN 15513:2015

Status: VIGENTE / 2021-01-01

Chemicals used for treatment of swimming pool water - Carbon dioxide

UNE-EN 16400:2014

Status: VIGENTE / 2021-01-01

Chemicals used for treatment of swimming pool water - Hydrogen peroxide

UNE-EN 16381:2014

Status: VIGENTE / 2021-01-01

Chemicals used for treatment of swimming pool water - Sodium peroxodisulfate

UNE-EN 16399:2014

Status: VIGENTE / 2021-01-01

Chemicals used for treatment of swimming pool water - Sodium thiosulfate

UNE-EN 16380:2014

Status: VIGENTE / 2021-01-01

Chemicals used for treatment of swimming pool water - Potassium peroxomonosulfate

UNE-EN 14369:2015

Status: VIGENTE / 2020-12-04

Products used for treatment of water intended for human consumption - Iron-coated granular activated alumina

UNE-EN 14368:2015

Status: VIGENTE / 2020-12-04

Products used for treatment of water intended for human consumption - Manganese dioxide coated limestone

UNE-EN ISO 7027-2:2020

Status: VIGENTE / 2020-10-28

Water quality - Determination of turbidity - Part 2: Semi-quantitative methods for the assessment of transparency of waters (ISO 7027-2:2019)

UNE-EN 17123:2020

Status: VIGENTE / 2020-10-28

Water quality - Guidance on determining the degree of modification of the hydromorphological features of transitional and coastal waters

UNE-EN 17136:2020

Status: VIGENTE / 2020-10-28

Water quality - Guidance on field and laboratory procedures for quantitative analysis and identification of macroinvertebrates from inland surface waters

UNE-EN ISO 5815-1:2020

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

Status: VIGENTE / 2020-10-21

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 17211:2020

Status: VIGENTE / 2020-10-21

Water quality - Guidance on mapping of seagrasses and macroalgae in the eulittoral zone

UNE-EN ISO 21253-1:2020

Status: VIGENTE / 2020-10-21

Water quality - Multi-compound class methods - Part 1: Criteria for the identification of target compounds by gas and liquid chromatography and mass spectrometry (ISO 21253-1:2019)

UNE-EN ISO 21253-2:2020

Status: VIGENTE / 2020-10-21

Water quality - Multi-compound class methods - Part 2: Criteria for the quantitative determination of organic substances using a multi-compound class analytical method (ISO 21253-2:2019)

UNE-EN ISO 10634:2020

Status: VIGENTE / 2020-10-21

Water quality - Preparation and treatment of poorly water-soluble organic compounds for the subsequent evaluation of their biodegradability in an aqueous medium (ISO 10634: 2018)

UNE-EN 17204:2020

Status: VIGENTE / 2020-07-08

Water quality - Guidance on analysis of mesozooplankton from marine and brackish waters

UNE-EN 17218:2020

Status: VIGENTE / 2020-07-08

Water quality - Guidance on sampling of mesozooplankton from marine and brackish water using mesh

Influence of materials on water intended for human consumption - Influence due to migration - Part 1: Test method for factory-made products made from or incorporating organic or glassy (porcelain/vitreous enamel) materials

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