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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: 1430

UNE-EN 16056:2024

Status: VIGENTE / 2024-01-10

Influence of metallic materials on water intended for human consumption - Method to evaluate the passive behaviour of stainless steels and other passive alloys

UNE-EN 15170:2009

Status: VIGENTE / 2024-01-01

Characterization of sludges - Determination of calorific value

UNE-CEN/TS 17434:2020 (Ratificada)

Status: VIGENTE / 2023-12-04

Ambient air - Determination of the particle number size distribution of atmospheric aerosol using a Mobility Particle Size Spectrometer (MPSS) (Endorsed by Asociación Española de Normalización in May of 2020.)

UNE-EN 15549:2008

Status: VIGENTE / 2023-12-04

Air quality - Standard method for the measurement of the concentration of benzo[a]pyrene in ambient air

UNE-EN 17505:2023 (Ratificada)

Status: VIGENTE / 2023-12-01

Soil and waste characterization - Temperature dependent differentiation of total carbon (TOC400, ROC, TIC900) (Endorsed by Asociación Española de Normalización in December of 2023.)

UNE-EN 17813:2023 (Ratificada)

Status: VIGENTE / 2023-12-01

Environmental solid matrices - Determination of halogens and sulfur by oxidative pyrohydrolytic combustion followed by ion chromatography (Endorsed by Asociación Española de Normalización in December of 2023.)

UNE-EN 17516:2023 (Ratificada)

Status: VIGENTE / 2023-12-01

Waste - Characterization of granular solids with potential for use as construction material - Compliance leaching test - Up-flow percolation test (Endorsed by Asociación Española de Normalización in December of 2023.)

UNE-EN 891:2023

Status: VIGENTE / 2023-11-22

Chemicals used for treatment of water intended for human consumption - Iron (III) chloride sulfate

UNE-EN 888:2023

Status: VIGENTE / 2023-11-22

Chemicals used for treatment of water intended for human consumption - Iron (III) chloride

UNE-EN 889:2023

Status: VIGENTE / 2023-11-22

Chemicals used for treatment of water intended for human consumption - Iron (II) sulfate

UNE-EN 890:2023

Status: VIGENTE / 2023-11-22

Chemicals used for treatment of water intended for human consumption - Iron (III) sulfate solution

UNE-EN 14664:2023

Status: VIGENTE / 2023-11-22

Chemicals used for treatment of water intended for human consumption - Iron (III) sulfate, solid

UNE-EN 17805:2023

Status: VIGENTE / 2023-10-31

Water quality - Sampling, capture and preservation of environmental DNA from water

UNE-EN ISO 7704:2023

Status: VIGENTE / 2023-10-31

Water quality - Requirements for the performance testing of membrane filters used for direct enumeration of microorganisms by culture methods (ISO 7704:2023)

UNE-ISO 14869-1:2007

Status: VIGENTE / 2023-10-20

Soil quality. Dissolution for the determination of total element content. Part 1: Dissolution with hydrofluoric and perchloric acids. (ISO 14869-1:2001)

UNE 77315:2001

Status: VIGENTE / 2023-10-16

Soil quality. Extraction of trace elements by buffered DTPA solution.

UNE 77270:2023

Status: VIGENTE / 2023-10-11

Building collaborative odour maps through citizen science

UNE-EN 14405:2017

Status: VIGENTE / 2023-10-09

Characterization of waste - Leaching behaviour test - Up-flow percolation test (under specified conditions)

UNE 77202:1991

Status: VIGENTE / 2023-09-18

AIR QUALITY. DETERMINATION OF GASEOUS SULPHUR COMPOUNDS IN AMBIENT AIR. SAMPLING EQUIPMENT.

UNE 77203:1993

Status: VIGENTE / 2023-09-18

AIR QUALITY. DETERMINATION OF MASS CONCENTRATION OF SULPHUR DIOXIDE IN AMBIENT AIR. THORIN SPECTROPHOTOMETRIC METHOD.