SIST EN 1208:2005

Chemicals used for treatment of water intended for human consumption - Sodium calcium polyphosphate

This document is applicable to sodium calcium polyphosphate used for treatment of water intended for human consumption. It describes the characteristics and specifies the requirements and the corresponding test methods for sodium calcium polyphosphate. It gives information on its use in water treatment.

Produkte zur Aufbereitung von Wasser für den menschlichen Gebrauch - Natrium-Calcium-Polyphosphat

Dieses Dokument gilt für Natrium-Calcium-Polyphosphat zur Aufbereitung von Wasser für den menschlichen
Gebrauch. Es beschreibt die Eigenschaften von Natrium-Calcium-Polyphosphat und legt die Anforderungen
sowie die entsprechenden Prüfverfahren für Natrium-Calcium-Polyphosphat fest. Es gibt Informationen für die
Anwendung von Natrium-Calcium-Polyphosphat in der Wasseraufbereitung.

Produits chimiques utilisés pour le traitement de l'eau destinée a la consommation humaine - Polyphosphate de sodium et de calcium

Le présent document s�applique au polyphosphate de sodium et de calcium utilisé pour le traitement de l�eau
destinée à la consommation humaine. Il décrit les caractéristiques et spécifie les exigences et les méthodes d�essai
correspondantes pour le polyphosphate de sodium et de calcium. Il donne les informations pour son emploi dans le
traitement de l�eau.

Kemikalije, ki se uporabljajo za pripravo pitne vode – Natrijev kalcijev polifosfat

General Information

• Status: Published
• Publication Date: 30-Jun-2005
• ICS: 13.060.20 - Drinking water
• ICS: 71.100.80 - Chemicals for purification of water
• Technical Committee: IOVO - Water supply and waste water engineering
• Current Stage: 6060 - National Implementation/Publication (Adopted Project)
• Start Date: 01-Jul-2005
• Due Date: 01-Jul-2005
• Completion Date: 01-Jul-2005
• Directive: 305/2011 - Regulation (eu) No 305/2011 of the European Parliament and of the Council of 9 march 2011 laying down harmonised conditions for the marketing of construction products and repealing council directive 89/106/eec
• Directive: 89/106/EEC - Construction products
• Ref Project: EN 1208:2005 - Chemicals used for treatment of water intended for human consumption - Sodium calcium polyphosphate

Relations

• Replaces: SIST EN 1208:1999 - Chemicals used for treatment of water intended for human consumption - Sodium calcium polyphosphate
• Effective Date: 22-Dec-2008

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 – Natrijev kalcijev polifosfatProdukte zur Aufbereitung von Wasser für den menschlichen Gebrauch - Natrium-Calcium-PolyphosphatProduits chimiques utilisés pour le traitement de l'eau destinée a la consommation humaine - Polyphosphate de sodium et de calciumChemicals used for treatment of water intended for human consumption - Sodium calcium polyphosphate71.100.80Chemicals for purification of water13.060.20Pitna vodaDrinking waterICS:Ta slovenski standard je istoveten z:EN 1208:2005SIST EN 1208:2005en01-julij-2005SIST EN 1208:2005SLOVENSKI
STANDARDSIST EN 1208:19991DGRPHãþD

EUROPEAN STANDARD NORME EUROPÉENNE EUROPÄISCHE NORM
EN 1208
March 2005 ICS 71.100.80 Supersedes EN 1208:1997 English version
Chemicals used for treatment of water intended for human consumption - Sodium calcium polyphosphate
Produits chimiques utilisés pour le traitement de l'eau destinée à la consommation humaine - Polyphosphate de sodium et de calcium
Produkte zur Aufbereitung von Wasser für den menschlichen Gebrauch - Natrium-Calcium-PolyphosphatThis European Standard was approved by CEN on 3 February 2005.
CEN members are bound to comply with the CEN/CENELEC Internal Regulations which stipulate the conditions for giving this European Standard the status of a national standard without any alteration. Up-to-date lists and bibliographical references concerning such national standards 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 translation under the responsibility of a CEN member into its own language and notified to the Central Secretariat has the same status as the official versions.
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, Slovakia, Slovenia, Spain, Sweden, Switzerland and United Kingdom.
EUROPEAN COMMITTEE FOR STANDARDIZATION COMITÉ EUROPÉEN DE NORMALISATION EUROPÄISCHES KOMITEE FÜR NORMUNG
Management Centre: rue de Stassart, 36
B-1050 Brussels © 2005 CEN All rights of exploitation in any form and by any means reserved worldwide for CEN national Members. Ref. No. EN 1208:2005: ESIST EN 1208:2005

General information on sodium calcium polyphosphate.14 Bibliography.16
EN 26595 by EN ISO 11969. According to the CEN/CENELEC Internal Regulations, the national standards organizations of the following countries are bound to implement this European Standard: Austria, Belgium, Cyprus, Czech Republic, Denmark, Estonia, Finland, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Slovakia, Slovenia, Spain, Sweden, Switzerland and United Kingdom. SIST EN 1208:2005

1) Chemical Abstracts Service Registry Number. 2) European Inventory of Existing Commercial Chemical Substances. SIST EN 1208:2005

is approximately 5 to 7.
3) 100 kPa = 1 bar. SIST EN 1208:2005

Limit
mg/kg of dry product Sulfate (SO42-) max. 500 Fluoride (F-) max.
10 4.4 Chemical parameters Content of various chemical parameters depends on the origin of the raw materials, most of these elements are present only as traces. The product shall conform to the requirements specified in Table 2. SIST EN 1208:2005

Limit
mg/kg of dry product Antimony (Sb) max. 3 Arsenic (As) max. 3 Cadmium (Cd) max. 3 Chromium (Cr) max. 10 Cyanide (CN) max. 5 Lead (Pb) max. 10 Mercury (Hg) max. 1 Nickel (Ni) max. 10 Selenium (Se) max. 3 NOTE Pesticides and polycyclic aromatic hydrocarbons are not relevant in sodium calcium polyphosphate. For parametric values of sodium calcium polyphosphate on trace metal content in drinking water, see [1]. 5 Test methods 5.1 Sampling Observe the recommendations of ISO 3165 and take account of ISO 6206. Prepare the laboratory sample(s) required by the relevant procedure described in ISO 8213. 5.2 Analyses 5.2.1 Main product 5.2.1.1 Phosphate (main product) The determination of the concentration of phosphate (P2O5) is carried out according to ISO 3357. 5.2.1.2 Calcium oxide (main product) The determination of the concentration of calcium oxide (CaO) is carried out according to ISO 5373. 5.2.1.3 Sodium oxide (main product) 5.2.1.3.1 General The determination of the concentration of sodium oxide (Na2O) is carried out in accordance with the method of determination of sodium oxide (Na2O) and phosphate (P2O5) ; calculation of molar ratio. 5.2.1.3.2 Principle Alkalimetric titration. Consumption of alkali to increase pH value from 4,45 to 9,22. SIST EN 1208:2005

Dilute 50 ml of solution (5.2.1.3.3.4) with 50 ml of water in a conical flask. Add four drops of indicator (5.2.1.3.3.3). The colour corresponds to pH 4,45. Dilute 50 ml of solution (5.2.1.3.3.5) with 50 ml of water in a conical flask. Add four drops of indicator (5.2.1.3.3.3). The colour corresponds to pH 9,22. NOTE The preparation of comparison solution is not necessary in the case of potentiometric titration. 5.2.1.3.5.2 Test solution Weigh
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