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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 77214-2:2002

Status: VIGENTE / 2025-12-04

Air quality. Exchange of data. Part 2: Condensed data format.

UNE-EN ISO 17601:2025 (Ratificada)

Status: VIGENTE / 2025-12-01

Soil quality - Estimation of abundance of selected microbial gene sequences by quantitative polymerase chain reaction (qPCR) from DNA directly extracted from soil (ISO 17601:2025) (Endorsed by Asociación Española de Normalización in December of 2025.)

UNE-EN 14626:2025

Status: VIGENTE / 2025-11-26

Ambient air - Standard method for the measurement of the concentration of carbon monoxide by non-dispersive infrared spectroscopy

UNE-EN 14625:2025

Status: VIGENTE / 2025-11-12

Ambient air - Standard method for the measurement of the concentration of ozone by ultraviolet photometry

UNE-EN 17978:2025

Status: VIGENTE / 2025-11-05

Products used for treatment of water intended for human consumption and swimming pool water - Glass beads and glass granulate

UNE-EN ISO 16965:2025 (Ratificada)

Status: VIGENTE / 2025-11-01

Environmental solid matrices - Determination of elements using inductively coupled plasma mass spectrometry (ICP-MS) (ISO 16965:2025) (Endorsed by Asociación Española de Normalización in November of 2025.)

UNE-EN ISO 15192:2025 (Ratificada)

Status: VIGENTE / 2025-11-01

Soil and waste - Determination of chromium(VI) in solid material by alkaline digestion and ion chromatography with spectrophotometric detection (ISO 15192:2025) (Endorsed by Asociación Española de Normalización in November of 2025.)

UNE-EN 14212:2025

Status: VIGENTE / 2025-10-22

Ambient air - Standard method for the measurement of the concentration of sulphur dioxide by ultraviolet fluorescence

UNE-EN ISO 11465:2025 (Ratificada)

Status: VIGENTE / 2025-10-01

Sludge and solid environmental matrices - Determination of dry residue or water content and calculation of the dry matter fraction on a mass basis (ISO 11465:2025) (Endorsed by Asociación Española de Normalización in October of 2025.)

UNE-EN ISO 11265:2025 (Ratificada)

Status: VIGENTE / 2025-10-01

Environmental solid matrices - Determination of the specific electrical conductivity (ISO 11265:2025) (Endorsed by Asociación Española de Normalización in October of 2025.)

UNE-EN 14211:2025

Status: VIGENTE / 2025-09-24

Ambient air - Standard method for the measurement of the concentration of nitrogen dioxide and nitrogen monoxide by chemiluminescence

UNE-EN 12122:2025

Status: VIGENTE / 2025-09-03

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

UNE-EN ISO 18475:2025 (Ratificada)

Status: VIGENTE / 2025-09-01

Environmental solid matrices - Determination of polychlorinated biphenyls (PCB) by gas chromatography - mass selective detection (GC-MS) or electron-capture detection (GC-ECD) (ISO 18475:2023) (Endorsed by Asociación Española de Normalización in September of 2025.)

UNE-CEN ISO/TR 22707:2025 (Ratificada)

Status: VIGENTE / 2025-09-01

Sludge recovery, recycling, treatment and disposal - Information on the processes and technologies for inorganic substance and nutrient recovery (ISO/TR 22707:2023) (Endorsed by Asociación Española de Normalización in September of 2025.)

UNE-ISO 5667-5:2021

Status: VIGENTE / 2025-07-23

Water quality. Sampling. Part 5: Guidance on sampling of drinking water from treatment works and piped distribution systems

UNE-CEN ISO/TS 7013:2025 (Ratificada)

Status: VIGENTE / 2025-07-01

Water quality - Guidance and requirements for designing an interlaboratory trial for validation of analytical methods (ISO/TS 7013:2023) (Endorsed by Asociación Española de Normalización in July of 2025.)

UNE-EN 14662-2:2006

Status: VIGENTE / 2025-06-25

Ambient air quality - Standard method for measurement of benzene concentrations - Part 2 : Pumped sampling followed by solvent desorption and gas chromatography

UNE-EN 14662-5:2006

Status: VIGENTE / 2025-06-25

Ambient air quality - Standard method for measurement of benzene concentrations - Part 5: Diffusive sampling followed by solvent desorption and gas chromatography

UNE-EN 15841:2010

Status: VIGENTE / 2025-06-25

Ambient air quality - Standard method for determination of arsenic, cadmium, lead and nickel in atmospheric deposition

UNE-EN 14662-4:2006

Status: VIGENTE / 2025-06-25

Ambient air quality - Standard method for measurement of benzene concentrations - Part 4: Diffusive sampling followed by thermal desorption and gas chromatography

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