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 / 2022-09-20
Water quality - Guidance standard on determining the degree of modification of lake hydromorphology
Water quality - Guidance standard on monitoring freshwater pearl mussel (margaritifera margaritifera) populations and their environment
Status: VIGENTE / 2022-09-19
Water quality. Detection and quantification of Legionella spp. and/or Legionella pneumophila by concentration and genic amplification by quantitative polymerase chain reaction (qPCR)
Status: VIGENTE / 2022-07-12
Water quality - Determination of the threshold odour number (TON) and threshold flavour number (TFN)
Water quality - Guidance on assuring the quality of biological and ecological assessments in the aquatic environment
Water quality - Guidance standard for the sampling of zooplankton from standing waters
Water quality - Guidance on sampling and processing of the pupal exuviae of Chironomidae (Order Diptera) for ecological assessment
Water quality - Guidance standard on the enumeration of phytoplankton using inverted microscopy (Utermöhl technique)
Water quality - Guidance standard on determining the degree of modification of river hydromorphology
Water quality - Guidance on the scope and selection of fish sampling methods
Status: VIGENTE / 2022-07-06
Influence of materials on water intended for human consumption - Influence due to migration - Part 2: Test method for non-metallic and noncementitious site-applied materials
Status: VIGENTE / 2022-06-21
Products used for treatment of water intended for human consumption - Natural unexpanded aluminosilicates
Chemicals used for treatment of water intended for human consumption - Aluminium iron(III) chloride (monomeric) and aluminium iron(III) chloride hydroxide (monomeric)
Status: VIGENTE / 2022-06-13
Characterization of sludges - Pre-treatment for the determination of extractable ammonia using 2 mol/l potassium chloride
Characterization of sludges - Filtration properties - Part 3: Determination of the compressibility
Status: VIGENTE / 2022-05-18
Influence of materials on water intended for human consumption - Influence due to migration - Part 4: Test method for water treatment membranes
Status: VIGENTE / 2022-04-27
Water quality - Detection and enumeration of Pseudomonas aeruginosa - Part 2: Most probable number method (ISO 16266-2:2018)
Status: VIGENTE / 2022-03-21
Chemical used for treatment of water intended for human consumption - Potassium peroxomonosulfate
Chemicals used for treatment of water intended for human consumption. Hydrogen peroxide
Chemicals used for treatment of water intended for human consumption - Hydrochloric acid
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