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Committee

Committee:

CTN 77 - Environment

Secretary:
UNE - ASOCIACIÓN ESPAÑOLA DE NORMALIZACIÓN
Field of Activity:
Standardization of: Terminology, sampling, measurement and reporting of characteristics of air, water, soil , solid wastes and noise as well as environmental impacts products referring to environmental quality. Excluding: - Workplace atmospheres; - Radioactive contamination; - Limits of acceptability for air quality.
Structure:

SC 1 Water

SC 2 Air

SC 3 Soil

SC 5 Waste

International Relations:

ISO/TC 146  Air quality

ISO/TC 147  Water quality

ISO/TC 158  Analysis of gases

ISO/TC 190  Soil quality

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

CEN/WS AGRO2CIRCULAR  Guidelines for characterization of extracts for the recycling/upcycling of organic agrifood wastes

CEN/SS S08  Air quality

CEN/SS S27  Waste - Characterization, treatment and streams

CEN/TC 164  Water supply

CEN/TC 230  Water analysis

CEN/TC 264  Air quality

CEN/TC 308  Characterization and management of sludge

CEN/TC 444  Environmental characterization of solid matrices

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

Standards developed by the committee: Technical Standardisation Committee 77: 1416

UNE-EN 15799:2023

Status: VIGENTE2023-01-25

Products used for treatment of swimming pool water - Powdered activated carbon

UNE-EN 15031:2023

Status: VIGENTE2023-01-25

Chemicals used for treatment of swimming pool water - Aluminium based coagulants

UNE-EN 15797:2023

Status: VIGENTE2023-01-11

Chemicals used for the treatment of swimming pool water - Iron based coagulants

UNE-EN 15796:2023

Status: VIGENTE2023-01-11

Chemicals used for treatment of swimming pool water - Calcium hypochlorite

UNE-EN 15798:2023

Status: VIGENTE2023-01-11

Products used for the treatment of swimming pool water - Filter media

UNE-EN 12175:2022

Status: VIGENTE2022-12-21

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

UNE-EN 899:2022

Status: VIGENTE2022-12-21

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

UNE-EN 12126:2022

Status: VIGENTE2022-12-21

Chemicals used for treatment of water intended for human consumption - Liquefied ammonia

UNE-EN 1421:2022

Status: VIGENTE2022-12-21

Chemicals used for treatment of water intended for human consumption - Ammonium chloride

UNE-EN 16370:2022

Status: VIGENTE2022-12-21

Chemicals used for treatment of water intended for human consumption - Sodium chloride for on site electrochlorination using membrane cells

UNE-EN 14805:2022

Status: VIGENTE2022-12-21

Chemicals used for treatment of water intended for human consumption - Sodium chloride for on site electrochlorination using non-membrane technology

UNE-EN 12121:2022

Status: VIGENTE2022-12-21

Chemicals used for treatment of water intended for human consumption - Sodium disulfite

UNE-EN 12174:2022

Status: VIGENTE2022-12-21

Chemicals used for treatment of water intended for human consumption - Sodium hexafluorosilicate

UNE-EN 12120:2022

Status: VIGENTE2022-12-21

Chemicals used for treatment of water intended for human consumption - Sodium hydrogen sulfite

UNE-EN 12123:2022

Status: VIGENTE2022-12-21

Chemicals used for treatment of water intended for human consumption - Ammonium sulfate

UNE-EN 12124:2022

Status: VIGENTE2022-12-21

Chemicals used for treatment of water intended for human consumption - Sodium sulfite

UNE-EN 12125:2022

Status: VIGENTE2022-12-21

Chemicals used for treatment of water intended for human consumption - Sodium thiosulfate

UNE-EN 16913:2018

Status: VIGENTE2022-12-05

Ambient air - Standard method for measurement of NO3¯, SO4²¯, Cl¯, NH4+, Na+, K+, Mg²+, Ca²+ in PM2,5 as deposited on filters

UNE-EN 13528-1:2003

Status: VIGENTE2022-12-05

Ambient air quality - Diffusive samplers for the determination of concentrations of gases and vapours - Requirements and test methods - Part 1: General requirements

UNE-EN 13528-2:2003

Status: VIGENTE2022-12-05

Ambient air quality - Diffusive samplers for the determination of concentrations of gases and vapours - Requirements and test methods - Part 2: Specific requirements and test methods