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 ISO 23470:2018 (Ratificada)

Status: VIGENTE /  2020-11-18

Soil quality - Determination of effective cation exchange capacity (CEC) and exchangeable cations using a hexamminecobalt trichloride solution (ISO 23470:2018) (Endorsed by Asociación Española de Normalización in November of 2018.)

UNE-EN ISO 11063:2020 (Ratificada)

Status: VIGENTE /  2020-11-01

Soil quality - Direct extraction of soil DNA (ISO 11063:2020) (Endorsed by Asociación Española de Normalización in November of 2020.)

UNE-EN ISO 7027-2:2020

Status: VIGENTE /  2020-10-28

Water quality - Determination of turbidity - Part 2: Semi-quantitative methods for the assessment of transparency of waters (ISO 7027-2:2019)

UNE-EN 17123:2020

Status: VIGENTE /  2020-10-28

Water quality - Guidance on determining the degree of modification of the hydromorphological features of transitional and coastal waters

UNE-EN 17136:2020

Status: VIGENTE /  2020-10-28

Water quality - Guidance on field and laboratory procedures for quantitative analysis and identification of macroinvertebrates from inland surface waters

UNE-EN ISO 5815-1:2020

Status: VIGENTE /  2020-10-21

Water quality - Determination of biochemical oxygen demand after n days (BODn) - Part 1: Dilution and seeding method with allylthiourea addition (ISO 5815-1:2019)

UNE-EN ISO 15681-2:2020

Status: VIGENTE /  2020-10-21

Water quality - Determination of orthophosphate and total phosphorus contents by flow analysis (FIA and CFA) - Part 2: Method by continuous flow analysis (CFA) (ISO 15681-2:2018)

UNE-EN 17211:2020

Status: VIGENTE /  2020-10-21

Water quality - Guidance on mapping of seagrasses and macroalgae in the eulittoral zone

UNE-EN ISO 21253-1:2020

Status: VIGENTE /  2020-10-21

Water quality - Multi-compound class methods - Part 1: Criteria for the identification of target compounds by gas and liquid chromatography and mass spectrometry (ISO 21253-1:2019)

UNE-EN ISO 21253-2:2020

Status: VIGENTE /  2020-10-21

Water quality - Multi-compound class methods - Part 2: Criteria for the quantitative determination of organic substances using a multi-compound class analytical method (ISO 21253-2:2019)

UNE-EN ISO 10634:2020

Status: VIGENTE /  2020-10-21

Water quality - Preparation and treatment of poorly water-soluble organic compounds for the subsequent evaluation of their biodegradability in an aqueous medium (ISO 10634: 2018)

UNE-EN 14429:2015

Status: VIGENTE /  2020-09-04

Characterization of waste - Leaching behaviour test - Influence of pH on leaching with initial acid/base addition

UNE-EN 14997:2015

Status: VIGENTE /  2020-09-04

Characterization of waste - Leaching behaviour test - Influence of pH on leaching with continuous pH control

UNE-EN 1911:2011

Status: VIGENTE /  2020-09-03

Stationary source emissions - Determination of mass concentration of gaseous chlorides expressed as HCl - Standard reference method

UNE-EN 17204:2020

Status: VIGENTE /  2020-07-08

Water quality - Guidance on analysis of mesozooplankton from marine and brackish waters

UNE-EN 17218:2020

Status: VIGENTE /  2020-07-08

Water quality - Guidance on sampling of mesozooplankton from marine and brackish water using mesh

UNE-EN 12873-1:2014

Status: VIGENTE /  2020-07-08

Influence of materials on water intended for human consumption - Influence due to migration - Part 1: Test method for factory-made products made from or incorporating organic or glassy (porcelain/vitreous enamel) materials

UNE-EN 12518:2015

Status: VIGENTE /  2020-07-08

Chemicals used for treatment of water intended for human consumption - High-calcium lime

UNE-EN 16409:2014

Status: VIGENTE /  2020-07-08

Chemicals used for treatment of water intended for human consumption - Dolomitic lime

UNE-EN ISO 16558-1:2015/A1:2020 (Ratificada)

Status: VIGENTE /  2020-07-01

Soil quality - Risk-based petroleum hydrocarbons - Part 1: Determination of aliphatic and aromatic fractions of volatile petroleum hydrocarbons using gas chromatography (static headspace method) - Amendment 1 (ISO 16558-1:2015/Amd 1:2020) (Endorsed by Asociación Española de Normalización in July of 2020.)

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