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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 15077:2007

Status: ANULADA2013-11-13

Chemicals used for treatment of swimming pool water - Sodium hypochlorite

UNE-EN 12175:2007

Status: ANULADA2013-11-13

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

UNE-EN 12911:2007

Status: ANULADA2013-11-13

Products used for treatment of water intended for human consumption - Manganese greensand

UNE-EN 12174:2007

Status: ANULADA2013-11-13

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

UNE-EN 15078:2007

Status: ANULADA2013-11-13

Chemicals used for treatment of swimming pool water - Sulfuric acid

UNE-EN 15075:2007

Status: ANULADA2013-11-13

Chemicals used for treatment of swimming pool water - Sodium hydrogen carbonate

UNE-EN 1018:2007/AC:2010

Status: ANULADA2013-11-06

Chemicals used for treatment of water intended for human consumption - Calcium carbonate

UNE-EN 1018:2007

Status: ANULADA2013-11-06

Chemicals used for treatment of water intended for human consumption - Calcium carbonate

UNE-EN 901:2007

Status: ANULADA2013-11-06

Chemicals used for treatment of water intended for human consumption - Sodium hypochlorite

UNE-EN 15072:2007+A1:2008

Status: ANULADA2013-10-16

Chemicals used for treatment of swimming pool water - Sodium dichloroisocyanurate, anhydrous

UNE-EN 15073:2007+A1:2008

Status: ANULADA2013-10-16

Chemicals used for treatment of swimming pool water - Sodium dichloroisocyanurate, dihydrate

UNE-EN 14701-2:2007

Status: ANULADA2013-10-09

Characterization of sludges - Filtration properties - Part 2: Determination of the specific resistance to filtration

UNE 77041:2002

Status: ANULADA2013-09-18

Water quality. Cholride determination. Argentometric method.

UNE-EN 15030:2007/AC:2010

Status: ANULADA2013-09-18

Chemicals used for treatment of water intended for human consumption - Silver salts for intermittent use

UNE-EN 15030:2007

Status: ANULADA2013-09-18

Chemicals used for treatment of water intended for human consumption - Silver salts for intermittent use

UNE-EN ISO 7827:1998 ERRATUM

Status: ANULADA2013-09-11

WATER QUALITY. EVALUATION IN AN AQUEOUS MEDIUM OF THE "ULTIMATE" AEROBIC BIODEGRADABILITY OF ORGANIC COMPOUNDS. METHOD BY ANALYSIS OF DISSOLVED ORGANIC CARBON (DOC). (ISO 7827:1994).

UNE-EN ISO 7827:1996

Status: ANULADA2013-09-11

WATER QUALITY. EVALUATION IN AN AQUEOUS MEDIUM OF THE "ULTIMATE" AEROBIC BIODEGRADABILITY OF ORGANIC COMPOUNDS. METHOD BY ANALYSIS OF DISSOLVED ORGANIC CARBON (DOC). (ISO 7827:1994).

UNE-EN 12123:2006

Status: ANULADA2013-09-11

Chemicals used for treatment of water intended for human consumption - Ammonium sulfate

UNE-EN 12126:2006

Status: ANULADA2013-07-31

Chemicals used for treatment of water intended for human consumption - Liquefied ammonia

UNE-EN 12125:2006

Status: ANULADA2013-07-31

Chemicals used for treatment of water intended for human consumption - Sodium thiosulfate