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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: 1424

UNE 77029:2002

Status: ANULADA2002-06-28

Water quality. Determination of total cyanides.Titrimetric or colorimetric method.

UNE 77061:1989

Status: ANULADA2002-05-30

WATER ANALYSIS METHODS IN INDUSTRIAL WASTES. DETERMINATION OF CHROMIUM CONTENT. DIPHENYL CARBAZIDE METHOD

UNE 77028:1983

Status: ANULADA2002-05-30

WATER ANALYSIS METHODS IN INDUSTRIAL WASTES. DETERMINATION OF AMMO-NIA-NITROGEN. METHOD OF DISTILLATION

UNE 77044:1983

Status: ANULADA2002-05-30

WATER ANALYSIS METHODS IN INDUSTRIAL WASTES. FLUORIDE DETERMINATION. COLORIMETRIC METHOD WITH ALIZARIN

UNE 77004:1989

Status: ANULADA2002-05-29

WATER QUALITY. DETERMINATION OF THE CHEMICAL OXYGEN DEMAND (COD). DICHROMATE METHOD

UNE 77059:1989

Status: ANULADA2002-02-28

METHODS OF ANALYSIS OF WATER IN INDUSTRIAL WASTE. DETERMINATION OF ALUMINIUM CONTENT.

UNE 77029:1983

Status: ANULADA2002-02-28

WATER ANALYSIS METHODS IN INDUSTRIAL WASTES. DETERMINATION OF TOTAL CYANIDES

UNE 77041:1983

Status: ANULADA2002-02-28

WATER ANALYSIS METHODS IN INDUSTRIAL WASTES. CHLORIDE DETERMINATION. ARGENTOMETRIC METHOD

UNE 77042:1983

Status: ANULADA2002-02-28

WATER ANALYSIS METHODS IN INDUSTRIAL WASTES. CHLORIDE DETERMINATION. POTENTIOMETRIC METHOD

UNE 77053:1983

Status: ANULADA2002-02-28

WATER ANALYSIS METHODS IN INDUSTRIAL WASTES. PHENOLS DETERMINATION

UNE 77045:1983

Status: ANULADA2002-02-28

WATER ANALYSIS METHODS IN INUDSTRIAL WASTES. IODIDE DETERMINATION. LEUCO VIOLET GLASS METHOD

UNE 77040:1983

Status: ANULADA2002-02-28

WATER ANALYSIS METHODS IN INDUSTRIAL WASTES. HARDNESS DETERMINATION

UNE 77060:1989

Status: ANULADA2002-02-28

WATER ANALYSIS METHODS IN INDUSTRIAL WASTE. DETERMINATION OF MANGANESE CONTENT. AMMONIC PERSULFATE METHOD.

UNE 77034:1983

Status: ANULADA2002-02-28

WATER ANALYSIS METHODS IN INDUSTRIAL WASTES. DETERMINATION OF VOLATILE AND FIXED SUSPENSION MATERIAL

UNE 77051:1983

Status: ANULADA2002-02-28

WATER ANALYSIS METHODS IN INDUSTRIAL WASTES. SILICA DETERMINATION. MOLYBDIC SILICATE METHOD

UNE 77048:1983

Status: ANULADA2002-02-28

WATER ANALYSIS METHODS IN INUDUSTRIAL WASTES. SULPHATE DETERMINATION. GRAVIMETRIC METHOD

UNE 77049:1983

Status: ANULADA2002-02-28

WATER ANALYSIS METHODS IN INDUSTRIAL WASTES. SULPHATE DETERMINATION. TURBIDIMETRICAL METHOD

UNE 77050:1983

Status: ANULADA2002-02-28

WATER ANALYSIS METHODS IN INDUSTRIAL WASTES. SULPHITE DETERMINATION

UNE 77043:1983

Status: ANULADA2002-02-28

WATER ANALYSIS METHODS IN INDUSTRIAL WASTES. SULPHIDE DETERMINATION

UNE 77077:1989

Status: ANULADA2002-02-28

WATER ANALYSIS METHODS IN INDUSTRIAL WASTES. TECHNICAL SPECIFICATIONS OF GENERAL CHARACTER FOR CONTINUOUS MEASUREMENT INSTRUMENTS.