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 / 2019-06-13
Products used for treatment of water intended for human consumption - Bone charcoal
Products used for treatment of water intended for human consumption - Iron (III) hydroxide oxide
Chemicals used for treatment of water intended for human consumption - Polyaluminium hydroxide silicate sulfate
Status: VIGENTE / 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 requirements and guidance for microbiological examinations by culture (ISO 8199:2018)
Status: VIGENTE / 2019-03-20
Water quality - Determination of free chlorine and total chlorine - Part 2: Colorimetric method using N,N-dialkyl-1,4-phenylenediamine, for routine control purposes (ISO 7393-2:2017)
Status: VIGENTE / 2019-01-16
Water quality. Vocabulary. Part 2.
Status: VIGENTE / 2018-12-26
Water quality - Determination of dissolved perchlorate - Method using ion chromatography (IC) (ISO 19340:2017)
Status: VIGENTE / 2018-12-12
Chemicals used for treatment of water intended for human consumption - Calcium carbonate, high-calcium lime, half-burnt dolomite, magnesium oxide, calcium magnesium carbonate and dolomitic lime - Test methods
Chemicals used for treatment of water intended for human consumption - Modified starches
Status: VIGENTE / 2018-11-21
Chemicals used for treatment of water intended for human consumption - Aluminium chloride anhydrous, aluminium chloride basic, dialuminium chloride pentahydroxide and aluminium chloride hydroxide sulfate
Status: VIGENTE / 2018-10-01
Water quality - Technical report for the routine sampling of benthic diatoms from rivers and lakes adapted for metabarcoding analyses (Endorsed by Asociación Española de Normalización in October of 2018.)
Water quality - Technical report for the management of diatom barcodes (Endorsed by Asociación Española de Normalización in October of 2018.)
Status: VIGENTE / 2018-07-18
Water quality - Enumeration of Clostridium perfringens - Method using membrane filtration (ISO 14189:2013)
Status: VIGENTE / 2018-03-07
Water quality - Requirements for establishing performance characteristics of quantitative microbiological methods (ISO 13843:2017)
Status: VIGENTE / 2018-02-28
Water quality - Determination of the growth inhibition effects of waste waters, natural waters and chemicals on the duckweed Spirodela polyrhiza - Method using a stock culture independent microbiotest (ISO 20227:2017)
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