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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: 1433

UNE-EN ISO 10253:2006 (Ratificada)

Status: ANULADA2007-06-13

Water quality - Marine algal growth inhibition test with Skeletonema costatum and Phaeodactylum tricornutum (ISO 10253:2006) (Endorsed by AENOR in October of 2006.)

UNE-EN 14944-1:2006 (Ratificada)

Status: ANULADA2007-06-13

Influence of cementitious products on water intended for human consumption - Test methods - Part 1: Influence of factory made cementitious products on organoleptic parameters (Endorsed by AENOR in October of 2006.)

UNE 77244:2004

Status: ANULADA2007-05-16

Gas analysis. Preparation of calibration gas mixtures. Static volumetric method

UNE 77247:2003

Status: ANULADA2007-05-09

Gas analysis -- Comparison methods for determining and checking the composition of calibration gas mixtures.

UNE 77246:2003

Status: ANULADA2007-05-09

Gas analysis. Preparation of calibration gas mixtures. Gravimetric method.

UNE 77245:2003

Status: ANULADA2007-04-25

Gas analysis. Requirements for certificates for calibration gases and gas mixtures.

UNE-EN 12920:2006 (Ratificada)

Status: ANULADA2007-03-28

Characterization of waste - Methodology for the Determination of the Leaching Behaviour of Waste under Specified Conditions (Endorsed by AENOR in October of 2006.)

UNE-EN 936:1998

Status: ANULADA2007-03-28

CHEMICALS USED FOR TREATMENT OF WATER INTENDED FOR HUMAN CONSUMPTION. CARBON DIOXIDE.

UNE-EN 1622:1998 ERRATUM

Status: ANULADA2007-03-21

WATER ANALYSIS. DETERMINATION OF THE THRESHOLD ODOUR NUMBER (TON) AND THRESHOLD FLAVOUR NUMBER (TFN).

UNE-EN 1622:1998

Status: ANULADA2007-03-21

WATER ANALYSIS. DETERMINATION OF THE THRESHOLD ODOUR NUMBER (TON) AND THRESHOLD FLAVOUR NUMBER (TFN).

UNE-EN 14962:2006 (Ratificada)

Status: ANULADA2007-03-21

Water quality - Guidance on the scope and selection of fish sampling methods (Endorsed by AENOR in October of 2006.)

UNE-EN ISO 9509:1995

Status: ANULADA2007-03-21

WATER QUALITY. METHOD FOR ASSESSING THE INHIBITION OF NITRIFICATION OF ACTIVATED SLUDGE MICRO-ORGANISMS BY CHEMICALS AND WASTE WATER. (ISO 9509:1989).

UNE-EN 12175:2002

Status: ANULADA2007-03-21

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

UNE-EN 12174:2002

Status: ANULADA2007-03-21

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

UNE-EN 1018:1998

Status: ANULADA2007-03-14

CHEMICALS USED FOR TREATMENT OF WATER INTENDED FOR HUMAN CONSUMPTION. CALCIUM CARBONATE.

UNE-EN 12911:2000

Status: ANULADA2007-02-28

PRODUCTS USED FOR TREATMENT OF WATER INTENDED FOR HUMAN CONSUMPTION. MANGANESE GREENSAND.

UNE-EN 15028:2006 (Ratificada)

Status: ANULADA2007-02-21

Chemicals used for treatment of water intended for human consumption - Sodium chlorate (Endorsed by AENOR in October of 2006.)

UNE-EN 15030:2006 (Ratificada)

Status: ANULADA2007-02-21

Chemicals used for treatment of water intended for human consumption - Silver salts for intermittent use (Endorsed by AENOR in October of 2006.)

UNE-EN 15002:2006 (Ratificada)

Status: ANULADA2007-02-14

Characterization of waste - Preparation of test portions from the laboratory sample (Endorsed by AENOR in October of 2006.)

UNE-EN 13965-1:2004 (Ratificada)

Status: ANULADA2007-02-14

Characterization of waste - Terminology - Part 1: Material related terms and definitions (Endorsed by AENOR in August of 2006.)