Skip main navigation
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 12933:2015

Status: VIGENTE2015-05-27

Chemicals used for treatment of water intended for human consumption - Chemicals for emergency use - Trichloroisocyanuric acid

UNE-EN 12931:2015

Status: VIGENTE2015-05-27

Chemicals used for treatment of water intended for human consumption - Chemicals for emergency use - Sodium dichloroisocyanurate, anhydrous

UNE-EN 12932:2015

Status: VIGENTE2015-05-27

Chemicals used for treatment of water intended for human consumption - Chemicals for emergency use - Sodium dichloroisocyanurate, dihydrate

UNE-EN 16503:2015

Status: VIGENTE2015-03-04

Water quality - Guidance standard on assessing the hydromorphological features of transitional and coastal waters

UNE-EN 16493:2015

Status: VIGENTE2015-03-04

Water quality - Nomenclatural requirements for the recording of biodiversity data, taxonomic checklists and keys

UNE-EN 1197:2015

Status: VIGENTE2015-03-04

Chemicals used for treatment of water intended for human consumption - Monozinc phosphate solution

UNE-EN 900:2015

Status: VIGENTE2015-03-04

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

UNE-EN 15074:2015

Status: VIGENTE2015-03-04

Chemicals used for treatment of swimming pool water - Ozone

UNE-EN ISO 16198:2015 (Ratificada)

Status: VIGENTE2015-02-01

Soil quality - Plant-based test to assess the environmental bioavailability of trace elements to plants (ISO 16198:2015) (Endorsed by AENOR in February of 2015.)

UNE-EN 15040:2015

Status: VIGENTE2015-01-07

Chemicals used for treatment of water intended for human consumption - Antiscalants for membranes - Phosphonic acids and salts

UNE-EN 15041:2015

Status: VIGENTE2015-01-07

Chemicals used for treatment of water intended for human consumption - Antiscalants for membranes - Polyphosphates

UNE-EN 16070:2015

Status: VIGENTE2015-01-07

Products used for treatment of water intended for human consumption - Natural zeolite

UNE-EN ISO 9308-1:2014

Status: VIGENTE2014-12-30

Water quality - Enumeration of Escherichia coli and coliform bacteria - Part 1: Membrane filtration method for waters with low bacterial background flora (ISO 9308-1:2014)

UNE-EN 15039:2014

Status: VIGENTE2014-12-23

Chemicals used for treatment of water intended for human consumption - Antiscalants for membranes - Polycarboxilic acids and salts

UNE-EN 13946:2014

Status: VIGENTE2014-12-10

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

UNE-EN ISO 17994:2014

Status: VIGENTE2014-11-19

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

UNE-EN 973:2010

Status: VIGENTE2014-11-10

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

UNE-EN 12901:2000

Status: VIGENTE2014-11-10

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

UNE-EN 12122:2006

Status: VIGENTE2014-11-10

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

UNE-EN 1302:1999

Status: VIGENTE2014-11-10

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