SIST EN 15074:2015

2003-01.Slovenski inštitut za standardizacijo. Razmnoževanje celote ali delov tega standarda ni dovoljeno.Kemikalije, ki se uporabljajo za pripravo bazenske vode - OzonProdukte zur Aufbereitung von Schwimm- und Badebeckenwasser - OzonProduits chimiques utilisés pour le traitement de l’eau des piscines - OzoneChemicals used for treatment of swimming pool water - Ozone71.100.80Chemicals for purification of water13.060.25Voda za industrijsko uporaboWater for industrial useICS:Ta slovenski standard je istoveten z:EN 15074:2014SIST EN 15074:2015en,fr,de01-februar-2015SIST EN 15074:2015SLOVENSKI
STANDARDSIST EN 15074:20061DGRPHãþD



SIST EN 15074:2015



EUROPEAN STANDARD NORME EUROPÉENNE EUROPÄISCHE NORM
EN 15074
November 2014 ICS 71.100.80 Supersedes EN 15074:2006English Version
Chemicals used for treatment of swimming pool water - Ozone
Produits chimiques utilisés pour le traitement de l'eau des piscines - Ozone
Produkte zur Aufbereitung von Schwimm- und Badebeckenwasser - Ozon This European Standard was approved by CEN on 29 September 2014.
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 CEN-CENELEC Management Centre 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 CEN-CENELEC Management Centre has the same status as the official versions.
CEN members are the national standards bodies of Austria, Belgium, Bulgaria, Croatia, Cyprus, Czech Republic, Denmark, Estonia, Finland, Former Yugoslav Republic of Macedonia, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Romania, Slovakia, Slovenia, Spain, Sweden, Switzerland, Turkey and United Kingdom.
EUROPEAN COMMITTEE FOR STANDARDIZATION
COMITÉ EUROPÉEN DE NORMALISATION EUROPÄISCHES KOMITEE FÜR NORMUNG
CEN-CENELEC Management Centre:
Avenue Marnix 17,
B-1000 Brussels © 2014 CEN All rights of exploitation in any form and by any means reserved worldwide for CEN national Members. Ref. No. EN 15074:2014 ESIST EN 15074:2015



EN 15074:2014 (E) 2 Contents Page Foreword .4 Introduction .5 1 Scope .6 2 Normative references .6 3 Description .6 3.1 Identification .6 3.1.1 Chemical name .6 3.1.2 Synonym or common name .6 3.1.3 Relative molecular mass .6 3.1.4 Empirical formula.6 3.1.5 Chemical formula .6 3.1.6 CAS Registry Number .6 3.1.7 EINECS reference .6 3.2 Commercial form .6 3.3 Physical properties .6 3.3.1 Appearance .6 3.3.2 Density .7 3.3.3 Solubility in water .7 3.3.4 Vapour pressure .7 3.3.5 Boiling point at 100 kPa .8 3.3.6 Melting point .8 3.3.7 Specific heat (liquid) .8 3.3.8 Viscosity (dynamic) .8 3.3.9 Critical temperature .8 3.3.10 Critical pressure.8 3.3.11 Physical hardness .8 3.4 Chemical properties .8 4 Purity criteria .9 4.1 Composition of product .9 4.2 Impurities and main by-products .9 5 Test methods .9 5.1 Sampling .9 5.2 Analyses . 10 5.2.1 General . 10 5.2.2 Principle . 10 5.2.3 Reagents . 10 5.2.4 Apparatus . 11 5.2.5 Procedure . 11 5.2.6 Expression of results . 11 5.2.7 Accuracy . 11 5.2.8 Precautions . 12 6 Labelling - Transportation - Storage . 12 6.1 Labelling . 12 6.2 Risk and safety labelling according to the EU Legislation . 12 6.3 Transportation regulations and labelling . 12 6.4 Marking . 12 6.5 Material acceptable for contact with ozone . 12 6.6 Stability . 12 SIST EN 15074:2015



EN 15074:2014 (E) 3 Annex A (informative)
General information on ozone . 14 Annex B (normative)
General rules relating to safety . 16 Bibliography . 17
SIST EN 15074:2015



EN 15074:2014 (E) 4 Foreword This document (EN 15074:2014) has been prepared by Technical Committee CEN/TC 164 “Water supply”, the secretariat of which is held by AFNOR. This European Standard shall be given the status of a national standard, either by publication of an identical text or by endorsement, at the latest by May 2015, and conflicting national standards shall be withdrawn at the latest by May 2015. Attention is drawn to the possibility that some of the elements of this document may be the subject of patent rights. CEN [and/or CENELEC] shall not be held responsible for identifying any or all such patent rights. This document supersedes EN 15074:2006. Significant technical difference between this edition and EN 15074:2006 is as follows: — copy of Clause 3, Description, and Clause 5, Test methods, from EN 1278:2010 [1]; — updating of Subclause 6.2 in line with current legislation. According to the CEN/CENELEC Internal Regulations, the national standards organizations of the following countries are bound to implement this European Standard: Austria, Belgium, Bulgaria, Croatia, Cyprus, Czech Republic, Denmark, Estonia, Finland, Former Yugoslav Republic of Macedonia, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Romania, Slovakia, Slovenia, Spain, Sweden, Switzerland, Turkey and the United Kingdom. SIST EN 15074:2015



EN 15074:2014 (E) 5 Introduction In respect of potential adverse effects on the quality of water for swimming pools, caused by the product covered by this European Standard: a) this European Standard provides no information as to whether the products may be used without restriction in any of the Member States of the EU or EFTA; b) it should be noted that, while awaiting the adoption of verifiable European criteria, existing national regulations concerning the use and/or the characteristics of these products remain in force. NOTE 1 Conformity with the European Standard does not confer or imply acceptance or approval of the products in any of the Member States of the EU or EFTA. The use of the product covered by this European Standard is subject to regulation or control by National Authorities. NOTE 2 Ozone is a biocide product according to the regulation (EU) No 528/2012 of the European Parliament and of the Council of 22 May 2012 concerning the making available on the market and use of biocidal products. SIST EN 15074:2015



EN 15074:2014 (E) 6 1 Scope This European Standard is applicable to ozone used for treatment of water for swimming pools. It describes the composition of ozone. It gives information on its use in swimming pool water treatment. It also determines the rules relating to safe handling and use (see Annex B). 2 Normative references The following documents, in whole or in part, are normatively referenced in this document and are indispensable for its application. For dated references, only the edition cited applies. For undated references, the latest edition of the referenced document (including any amendments) applies. EN ISO 3696, Water for analytical laboratory use - Specification and test methods (ISO 3696) 3 Description 3.1 Identification 3.1.1 Chemical name Ozone. 3.1.2 Synonym or common name None (has sometimes been called improperly “allotropic oxygen”). 3.1.3 Relative molecular mass 48. 3.1.4 Empirical formula O3. 3.1.5 Chemical formula O3. 3.1.6 CAS Registry Number1) 10028-15-6. 3.1.7 EINECS reference2) Not applicable. 3.2 Commercial form Ozone is generated on or near the site of use. 3.3 Physical properties 3.3.1 Appearance
1) Chemical Abstracts Service Registry Number. 2) European Inventory of Existing Commercial Chemical Substances. SIST EN 15074:2015



EN 15074:2014 (E) 7 Bluish gas; the liquid is dark blue. NOTE A weak absorption in the visual range between 435 nm and 475 nm. 3.3.2 Density —
Gas: 2,144 kg/m3 at NTP (Normal Temperature Pressure, 273 K and 101,3 kPa); —
liquid: 1,574 g/ml at − 183 °C; —
solid: 1,728 g/cm3. 3.3.3 Solubility in water In pure water, the solubility values (S) expressed in grams per cubic meter water per (grams per cubic meter) gas at 101,3 kPa are given in Table 1. Table 1 — Solubility in water Temperature of water Solubility °C S, in: gasm/gOHm/g323 0 0,64 5 0,5 10 0,39 15 0,31 20 0,24 25 0,19 30 0,15 35 0,12 NOTE 1 Recent surveys of literature data are given in Bibliography. See [2], [3] and [4]. NOTE 2 S is a ratio, not an absolute concentration. 3.3.4 Vapour pressure The vapour pressure of ozone depending on temperature is given in Table 2. SIST EN 15074:2015



EN 15074:2014 (E) 8 Table 2 — Vapour pressure Temperature Vapour pressure °C kPa - 183 0,0
...