EN 12175:2006

Chemicals used for treatment of water intended for human consumption - Hexafluorosilicic acid

This document is applicable to hexafluorosilicic acid used for treatment of water intended for human consumption. It describes the characteristics of hexafluorosilicic acid and specifies the requirements and the corresponding test methods for hexafluorosilicic acid. It gives information on its use in water treatment. It also determines the rules relating to safe handling and use of hexafluorosilicic acid (see Annex B).

Produkte zur Aufbereitung von Wasser für den menschlichen Gebrauch - Hexafluorkieselsäure

Dieses Dokument gilt für Hexafluorkieselsäure zur Aufbereitung von Wasser für den menschlichen Gebrauch. Es beschreibt die Eigenschaften von Hexafluorkieselsäure und legt die Anforderungen sowie die entsprechenden Prüfverfahren für Hexafluorkieselsäure fest. Es gibt Informationen für ihre Anwendung in der Wasseraufbereitung. Es legt darüber hinaus Regeln für die sichere Handhabung und Benutzung von Hexafluorkieselsäure fest (siehe Anhang B).

Produits chimiques utilisés pour le traitement de l'eau destinée à la consommation humaine - Acid hexafluorosilicique

Kemikalije, ki se uporabljajo za pripravo pitne vode – Heksafluorosilicijeva kislina

General Information

• Status: Withdrawn
• Publication Date: 25-Jul-2006
• Withdrawal Date: 21-May-2013
• ICS: 71.100.80 - Chemicals for purification of water
• Technical Committee: CEN/TC 164 - Water supply
• Drafting Committee: CEN/TC 164/WG 9 - Drinking water treatment
• Current Stage: 9960 - Withdrawal effective - Withdrawal
• Start Date: 22-May-2013
• Completion Date: 22-May-2013
• Ref Project: SIST EN 12175:2006 - Chemicals used for treatment of water intended for human consumption - Hexafluorosilicic acid

Relations

• Replaces: EN 12175:2001 - Chemicals used for treatment of water intended for human consumption - Hexafluorosilicic acid
• Effective Date: 22-Dec-2008
• Replaced By: EN 12175:2013 - Chemicals used for treatment of water intended for human consumption - Hexafluorosilicic acid
• Effective Date: 29-May-2013

Standards Content (Sample)

2003-01.Slovenski inštitut za standardizacijo. Razmnoževanje celote ali delov tega standarda ni dovoljeno.Kemikalije, ki se uporabljajo za pripravo pitne vode – Heksafluorosilicijeva kislinaProdukte zur Aufbereitung von Wasser für den menschlichen Gebrauch - HexafluorkieselsäureProduits chimiques utilisés pour le traitement de l'eau destinée a la consommation humaine - Acid hexafluorosiliciqueChemicals used for treatment of water intended for human consumption - Hexafluorosilicic acid71.100.80Chemicals for purification of water13.060.20Pitna vodaDrinking waterICS:Ta slovenski standard je istoveten z:EN 12175:2006SIST EN 12175:2006en01-oktober-2006SIST EN 12175:2006SLOVENSKI
STANDARDSIST EN 12175:20011DGRPHãþD



SIST EN 12175:2006



EUROPEAN STANDARDNORME EUROPÉENNEEUROPÄISCHE NORMEN 12175July 2006ICS 71.100.80Supersedes EN 12175:2001
English VersionChemicals used for treatment of water intended for humanconsumption - Hexafluorosilicic acidProduits chimiques utilisés pour le traitement de l'eaudestinée à la consommation humaine - AcidhexafluorosiliciqueProdukte zur Aufbereitung von Wasser für denmenschlichen Gebrauch - HexafluorkieselsäureThis European Standard was approved by CEN on 23 June 2006.CEN members are bound to comply with the CEN/CENELEC Internal Regulations which stipulate the conditions for giving this EuropeanStandard the status of a national standard without any alteration. Up-to-date lists and bibliographical references concerning such nationalstandards may be obtained on application to the Central Secretariat or to any CEN member.This European Standard exists in three official versions (English, French, German). A version in any other language made by translationunder the responsibility of a CEN member into its own language and notified to the Central Secretariat has the same status as the officialversions.CEN members are the national standards bodies of Austria, Belgium, Cyprus, Czech Republic, Denmark, Estonia, Finland, France,Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Romania,Slovakia, Slovenia, Spain, Sweden, Switzerland and United Kingdom.EUROPEAN COMMITTEE FOR STANDARDIZATIONCOMITÉ EUROPÉEN DE NORMALISATIONEUROPÄISCHES KOMITEE FÜR NORMUNGManagement Centre: rue de Stassart, 36
B-1050 Brussels© 2006 CENAll rights of exploitation in any form and by any means reservedworldwide for CEN national Members.Ref. No. EN 12175:2006: ESIST EN 12175:2006



EN 12175:2006 (E) 2 Contents Page Foreword.3 Introduction.4 1 Scope.5 2 Normative references.5 3 Description.5 3.1 Identification.5 3.2 Commercial form.6 3.3 Physical properties.6 3.4 Chemical properties.7 4 Purity criteria.7 4.1 General.7 4.2 Composition of commercial product.7 4.3 Impurities and main by-products.7 4.4 Chemical parameters.8 5 Test methods.8 5.1 General.
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