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: 825
Status: ANULADA / 2020-10-21
WATER QUALITY. DETERMINATION OF BIOCHEMICAL OXYGEN DEMAND AFTER N DAYS (BODN). PART 1: DILUTION AND SEEDING METHOD WITH ALLYLTHIOUREA ADDITION.
Water quality - Determination of orthophosphate and total phosphorus contents by flow analysis (FIA and CFA) - Part 2: Method by continuous flow analysis (CFA) (ISO 15681-2:2003)
Water quality - Guidance for the preparation and treatment of poorly water-soluble organic compounds for the subsequent evaluation of their biodegradability in an aqueous medium (ISO 10634:1995)
Status: ANULADA / 2020-07-23
Chemicals used for treatment of water intended for human consumption - Guidelines for the purchase
Recommendations to preserve and extend sludge utilization and disposal routes
Status: ANULADA / 2020-05-06
Characterization of sludges - Filtration properties - Part 4: Determination of the drainability of flocculated sludges
Influence of materials on water intended for human consumption - Influence due to migration - Part 3: Test method for ion exchange and adsorbent resins
Status: ANULADA / 2020-02-26
Water quality - Determination of short-chain polychlorinated alkanes (SCCPs) in water - Method using gas chromatography-mass spectrometry (GC-MS) and negative-ion chemical ionization (NCI) (ISO 12010:2012)
Status: ANULADA / 2019-09-11
Water quality. Sulphide determination. Iodometric and colorimetric method.
Status: ANULADA / 2019-06-05
Water quality. Determination of volatile and fixed suspension solid.
Water quality. Silica determination. Colorimetric method with molybdic silicate.
Water quality. Sulphate determination. Gravimetric method.
Water quality. Sulphate determination. Turbidimetric method.
Water quality - General guidance on the enumeration of micro-organisms by culture (ISO 8199:2005)
Status: ANULADA / 2019-03-20
WATER QUALITY. DETERMINATION OF FREE CHLORINE AND TOTAL CHLORINE. PART 2: COLORIMETRIC METHOD USING N, N-DIETHYL-1,4-PHENYLENEDIAMINE, FOR ROUTINE CONTROL PURPOSES (ISO 7393-2:1985)
Status: ANULADA / 2019-02-13
Water quality - Sampling - Part 3: Preservation and handling of water samples (ISO 5667-3:2012)
Status: ANULADA / 2018-12-12
Chemicals used for treatment of water intended for human consumption - Calcium carbonate, high-calcium lime, half-burnt dolomite, magnesium oxide and calcium magnesium carbonate - Test methods
Chemicals used for treatment of water intended for human consumption - Modified starches
Status: ANULADA / 2018-11-21
Chemicals used for treatment of water intended for human consumption - Aluminium chloride (monomeric), aluminium chloride hydroxide (monomeric) and aluminium chloride hydroxide sulfate (monomeric)
Chemicals used for treatment of water intended for human consumption - Polyaluminium chloride hydroxyde and polyaluminium chloride hydroxyde sulfate
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