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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 ISO 7704:2023

Status: VIGENTE2023-10-31

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: VIGENTE2023-10-20

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: VIGENTE2023-10-16

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

UNE 77270:2023

Status: VIGENTE2023-10-11

Building collaborative odour maps through citizen science

UNE-EN 14405:2017

Status: VIGENTE2023-10-09

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

UNE 77202:1991

Status: VIGENTE2023-09-18

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

UNE 77203:1993

Status: VIGENTE2023-09-18

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

UNE 77234:1998

Status: VIGENTE2023-09-18

AMBIENT AIR. DETERMINATION OF THE MASS CONCENTRATION OF SULFUR DIOXIDE. TETRACHLOROMERCURATE (TCM)/PARAROSANILINE METHOD.

UNE 77212:1993

Status: VIGENTE2023-09-18

AMBIENT AIR. DETERMINATION OF THE MASS CONCENTRATION OF NITROGEN OXIDES. CHEMILUMINESCENCE METHOD.

UNE 77206:1993

Status: VIGENTE2023-09-18

AMBIENT AIR. DETERMINATION OF A GASEOUS ACID AIR POLLUTION INDEX. TITRIMETRIC METHOD WITH INDICATOR OR POTENTIOMETRIC END-POINT DETECTION.

UNE-EN 14884:2023

Status: VIGENTE2023-09-13

Stationary source emissions - Determination of total mercury - Automated measuring systems

UNE-EN 15446:2008

Status: VIGENTE2023-09-04

Fugitive and diffuse emissions of common concern to industry sectors - Measurement of fugitive emission of vapours generating from equipment and piping leaks

UNE-EN 15445:2008

Status: VIGENTE2023-09-04

Fugitive and diffuse emissions of common concern to industry sectors - Qualification of fugitive dust sources by Reverse Dispersion Modelling

UNE-EN 12880:2001

Status: VIGENTE2023-09-03

Characterization of sludges - Determination of dry residue and water content.

UNE-EN 13342:2001

Status: VIGENTE2023-09-03

Characterization of sludges - Determination of Kjeldahl nitrogen

UNE-EN ISO 11267:2023 (Ratificada)

Status: VIGENTE2023-09-01

Soil quality - Inhibition of reproduction of Collembola (Folsomia candida) by soil contaminants (ISO 11267:2023) (Endorsed by Asociación Española de Normalización in September of 2023.)

UNE-ISO/TS 14256-1:2007 EX

Status: VIGENTE2023-08-30

Soil quality -- Determination of nitrate, nitrite and ammonium in field-moist soils by extraction with potassium chloride solution -- Part 1: Manual method (ISO/TS 14256-1:2003)

UNE-CEN ISO/TR 20736:2023 (Ratificada)

Status: VIGENTE2023-08-01

Sludge recovery, recycling, treatment and disposal - Guidance on thermal treatment of sludge (ISO/TR 20736:2021) (Endorsed by Asociación Española de Normalización in August of 2023.)

UNE-EN 17656:2023

Status: VIGENTE2023-07-26

Stationary source emissions - Requirements on proficiency testing schemes for emission measurements

UNE-EN ISO 19040-1:2023

Status: VIGENTE2023-06-28

Water quality - Determination of the estrogenic potential of water and waste water - Part 1: Yeast estrogen screen (Saccharomyces cerevisiae) (ISO 19040-1:2018)