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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: 1427

UNE-EN 13946:2014

Status: VIGENTE / 2014-12-10

Water quality - Guidance for the routine sampling and preparation of benthic diatoms from rivers and lakes

UNE-EN ISO 17994:2014

Status: VIGENTE / 2014-11-19

Water quality - Requirements for the comparison of the relative recovery of microorganisms by two quantitative methods (ISO 17994:2014)

UNE-EN 973:2010

Status: VIGENTE / 2014-11-10

Chemicals used for treatment of water intended for human consumption - Sodium chloride for regeneration of ion exchangers

UNE-EN 12901:2000

Status: VIGENTE / 2014-11-10

Products used for treatment of water intended for human consumption - Inorganic supporting and filtering materials - Definitions

UNE-EN 1302:1999

Status: VIGENTE / 2014-11-10

Chemicals used for treatment of water intended for human consumption - Aluminium-based coagulants - Analytical methods

UNE-EN 1019:2006

Status: VIGENTE / 2014-11-10

Chemicals used for treatment of water intended for human consumption - Sulfur dioxide

UNE-EN 12902:2006

Status: VIGENTE / 2014-11-10

Products used for treatment of water intended for human consumption - Inorganic supporting and filtering materials - Methods of test

UNE-EN 974:2004

Status: VIGENTE / 2014-10-11

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

UNE-EN ISO 16665:2014

Status: VIGENTE / 2014-09-03

Water quality - Guidelines for quantitative sampling and sample processing of marine soft-bottom macrofauna (ISO 16665:2014)

UNE-EN ISO 9308-2:2014

Status: VIGENTE / 2014-07-16

Water quality - Enumeration of Escherichia coli and coliform bacteria - Part 2: Most probable number method (ISO 9308-2:2012)

UNE-EN ISO 17184:2014 (Ratificada)

Status: VIGENTE / 2014-07-01

Soil quality - Determination of carbon and nitrogen by near-infrared spectrometry (NIRS) (ISO 17184:2014) (Endorsed by AENOR in July of 2014.)

UNE-EN 15664-1:2008+A1:2014

Status: VIGENTE / 2014-06-18

Influence of metallic materials on water intended for human consumption - Dynamic rig test for assessment of metal release - Part 1: Design and operation

UNE-EN ISO 11275:2014 (Ratificada)

Status: VIGENTE / 2014-05-01

Soil quality - Determination of unsaturated hydraulic conductivity and water-retention characteristic - Wind's evaporation method (ISO 11275:2004) (Endorsed by AENOR in May of 2014.)

UNE-EN ISO 11276:2014 (Ratificada)

Status: VIGENTE / 2014-05-01

Soil quality - Determination of pore water pressure - Tensiometer method (ISO 11276:1995) (Endorsed by AENOR in May of 2014.)

UNE-EN ISO 10693:2014 (Ratificada)

Status: VIGENTE / 2014-05-01

Soil quality - Determination of carbonate content - Volumetric method (ISO 10693:1995) (Endorsed by AENOR in May of 2014.)

UNE-EN ISO 11461:2014 (Ratificada)

Status: VIGENTE / 2014-05-01

Soil quality - Determination of soil water content as a volume fraction using coring sleeves - Gravimetric method (ISO 11461:2001) (Endorsed by AENOR in May of 2014.)

UNE-EN ISO 18772:2014 (Ratificada)

Status: VIGENTE / 2014-05-01

Soil quality - Guidance on leaching procedures for subsequent chemical and ecotoxicological testing of soils and soil materials (ISO 18772:2008) (Endorsed by AENOR in May of 2014.)

UNE-EN 936:2014

Status: VIGENTE / 2014-02-26

Chemicals used for treatment of water intended for human consumption - Carbon dioxide

UNE-EN ISO 16911-1:2013

Status: VIGENTE / 2014-02-05

Stationary source emissions - Manual and automatic determination of velocity and volume flow rate in ducts - Part 1: Manual reference method (ISO 16911-1:2013)

UNE-EN ISO 27108:2014

Status: VIGENTE / 2014-01-29

Water quality - Determination of selected plant treatment agents and biocide products - Method using solid-phase microextraction (SPME) followed by gas chromatography-mass spectrometry (GC-MS) (ISO 27108:2010)