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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: 1426

UNE-EN ISO 17353:2007

Status: VIGENTE / 2007-01-17

Water quality - Determination of selected organotin compounds - Gas chromatographic method (ISO 17353:2004)

UNE-EN ISO 23631:2007

Status: VIGENTE / 2007-01-10

Water quality - Determination of dalapon, trichloroacetic acid and selected haloacetic acids - Method using gas chromatography (GC-ECD and/or GC-MS detection) after liquid-liquid extraction and derivatization (ISO 23631:2006)

UNE-EN ISO 18856:2006

Status: VIGENTE / 2006-12-29

Water quality - Determination of selected phthalates using gas chromatography/mass spectrometry (ISO 18856:2004)

UNE-EN ISO 14593:2006

Status: VIGENTE / 2006-11-15

Water quality - Evaluation of ultimate aerobic biodegradability of organic compounds in aqueous medium - Method by analysis of inorganic carbon in sealed vessels (CO2 headspace test) (ISO 14593:1999)

UNE-EN ISO 16000-1:2006

Status: VIGENTE / 2006-10-04

Indoor air - Part 1: General aspects of sampling strategy (ISO 16000-1:2004)

UNE-EN ISO 16588:2004/A1:2006

Status: VIGENTE / 2006-03-15

Water quality - Determination of six complexing agents - Gas-chromatographic method (ISO 16588:2002/Amd 1:2004)

UNE-EN ISO 11732:2005

Status: VIGENTE / 2005-12-21

Water quality - Determination of ammonium nitrogen - Method by flow analysis (CFA and FIA) and spectrometric detection (ISO 11732:2005)

UNE-CR 14377:2005 IN

Status: VIGENTE / 2005-07-27

Air quality - Approach to uncertainty estimation for ambient air reference measurement methods

UNE-EN 13211:2001/AC:2005

Status: VIGENTE / 2005-05-04

Air quality - Stationary source emissions - Manual method of determination of the concentration of total mercury

UNE-EN ISO 16017-2:2004

Status: VIGENTE / 2004-04-23

Indoor, ambient and workplace air - Sampling and analysis of volatile organic compounds by sorbent tube/thermal desorption/capillary gas chromatography - Part 2: Diffusive sampling (ISO 16017-2:2003)

UNE-EN ISO 14956:2003

Status: VIGENTE / 2003-05-23

Air quality. Evaluation of the suitability of a measurement procedure by comparison with a required measurement uncertainty. (ISO 14956:2002)

UNE-EN ISO 7346-1:1998

Status: VIGENTE / 1998-09-16

WATER QUALITY. DETERMINATION OF THE ACUTE LETHAL TOXICITY OF SUBSTANCES TO A FRESHWATER FISH [BRACHYDANIO RERIO HAMILTON-BUCHANAN (TELEOSTEI, CYPRINIDAE)]. PART 1: STATIC METHOD. (ISO 7346-1:1996).

UNE-EN 26461-2:1995

Status: VIGENTE / 1995-06-08

WATER QUALITY. DETECTION AND ENUMERATION OF THE SPORES OF SULFITE-REDUCING ANAEROBES (CLOSTRIDIA). PART 2: METHOD BY MEMBRANE FILTRATION. (ISO 6461-2:1986).

UNE-EN ISO 15192:2021 (Ratificada)

Status: ANULADA / 2025-11-01

Soil and waste - Determination of Chromium(VI) in solid material by alkaline digestion and ion chromatography with spectrophotometric detection (ISO 15192:2021) (Endorsed by Asociación Española de Normalización in September of 2021.)

UNE-EN 16171:2016 (Ratificada)

Status: ANULADA / 2025-11-01

Sludge, treated biowaste and soil - Determination of elements using inductively coupled plasma mass spectrometry (ICP-MS) (Endorsed by AENOR in December of 2016.)

UNE-EN 14212:2013

Status: ANULADA / 2025-10-22

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

UNE-EN 14212:2013/AC:2014

Status: ANULADA / 2025-10-22

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

UNE-EN 14211:2013

Status: ANULADA / 2025-09-24

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

UNE-EN 12122:2006

Status: ANULADA / 2025-09-03

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

UNE-EN 17322:2020 (Ratificada)

Status: ANULADA / 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) (Endorsed by Asociación Española de Normalización in September of 2020.)

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