Committee:
ISO/TC 147 Water quality
ISO/TC 275 Sludge recovery, recycling, treatment and disposal
CEN/TC 164 Water supply
CEN/TC 230 Water analysis
CEN/TC 308 Characterization and management of sludge
* Some activities of this TC correspond to other AEN/CTN.
Standards developed by the committee: CTN 77/SC 1: 822
Status: VIGENTE / 2021-05-01
Water quality - Guidance for assessing the efficiency and related metrics of fish passage solutions using telemetry (Endorsed by Asociación Española de Normalización in May of 2021.)
Status: VIGENTE / 2021-03-22
Water quality -- Determination of aluminium -- Spectrometric method using pyrocatechol violet
Water quality. Determination of chloride. Silver nitrate titration with chromate indicator (Mohr's method)
Water quality -- Determination of fluoride -- Part 2: Determination of inorganically bound total fluoride after digestion and distillation.
Status: VIGENTE / 2021-01-25
Bioassay for the characterization of the ecotoxicity of dispersants by the crustacean species Palaemon serratus or Palaemon elegans
Bioassay for the characterization of the ecotoxicity of dispersants by the marine rotifer Brachionus plicatilis
Bioassay for the characterization of the ecotoxicity of oil pollution response products by the bioluminescent bacterium Vibrio fischeri
Water quality. Chloride determination. Potentiometric method.
Water quality. Chromiun determination. Colorimetric method with diphenyl carbazide .
Water quality. Iodide determinarion. Colorimetric method with leuco violet glass.
Water quality. Determination of sedimentable solid.
Water quality. Determination of dissolved solid.
Water quality. Manganese determination. Colorimetric method with ammonic persulfate.
Water quality. Determination of total residues.
Evaluation of biodegradability of dispersants and bioremediation agents by determination of biological oxygen demand in a manometric respirometer
Evaluation of the potential efficacy of hidrocarbon absrobents in marine environment. Absorbents efficacy test
Evaluation of the potential efficacy of hidrocarbon dispersants in marine environment. Dispersants efficacy test
Status: VIGENTE / 2021-01-20
Water quality - Sampling - Part 6: Guidance on sampling of rivers and streams (ISO 5667-6:2014)
Status: VIGENTE / 2021-01-01
Characterization of sludges - Laboratory chemical conditioning procedure
Chemicals used for treatment of swimming pool water - Hydrochloric acid
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