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Normas DIN – AENOR
DIN EN 12174:2012-10

DIN EN 12174:2012-10

Chemicals used for treatment of water intended for human consumption - Sodium hexafluorosilicate; German version FprEN 12174:2012 / Note: Date of issue 2012-10-29

Produits chimiques utilisés pour le traitement de l'eau destinée à la consommation humaine - Hexafluorosilicate de sodium; Version allemande FprEN 12174:2012 / Attention: Date de parution 2012-10-29

Produkte zur Aufbereitung von Wasser für den menschlichen Gebrauch - Natriumhexafluorsilikat; Deutsche Fassung FprEN 12174:2012 / Achtung: Erscheinungsdatum 2012-10-29

Fecha Anulación:
2013-08 /Withdrawn
Equivalencias internacionales:

FprEN 12174 (2012-09)

Relación con otras normas DIN:

Reemplazada por: DIN EN 12174:2013-08

Resumen:
This document is applicable to sodium hexafluorosilicate used for treatment of water intended for human consumption. It describes the characteristics of sodium hexafluorosilicate and specifies the requirements and the corresponding test methods for sodium hexafluorosilicate. It gives information on its use in water treatment. It also determines the rules relating to safe handling and use of sodium hexafluorosilicate.
Keywords:
Chemical analysis and testing, Chemical properties, Chemicals, Dangerous stuffs, Disodium hexafluorosilicate, Drinking water supply, Drinking water treatment, Fluorosilicates, Hexafluoride, Limits (mathematics), Marking, Physical properties, Potable water, Properties, Purity, Purity criterion, Purity requirements, Ratings, Safety measures, Sampling methods, Sodium silicate, Specification (approval), Storage, Testing, Transport, Treatment, Warning designation, Warning notices, Water practice, Water quality, Water supply, Water treatment
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