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1、BS EN 15362:2007 ICS 13.060.20; 71.100.80 NO COPYING WITHOUT BSI PERMISSION EXCEPT AS PERMITTED BY COPYRIGHT LAW BRITISH STANDARD Chemicals used for treatment of swimming pool water Sodium carbonate Licensed Copy: London South Bank University, South Bank University, 16/11/2008 12:35, Uncontrolled Co
2、py, (c) BSI This British Standard was published under the authority of the Standards Policy and Strategy Committee on 3 2008 BSI 2008 ISBN 978 0 580 56577 9 Amendments/corrigenda issued since publication DateComments BS EN 15362:2007 National foreword This British Standard is the UK implementation o
3、f EN 15362:2007. The UK participation in its preparation was entrusted to Technical Committee CII/59, Chemicals for drinking water treatment. A list of organizations represented on this committee can be obtained on request to its secretary. This publication does not purport to include all the necess
4、ary provisions of a contract. Users are responsible for its correct application. Compliance with a British Standard cannot confer immunity from legal obligations. 0 September Licensed Copy: London South Bank University, South Bank University, 16/11/2008 12:35, Uncontrolled Copy, (c) BSI BS EN 15362:
5、2007 EUROPEAN STANDARD NORME EUROPENNE EUROPISCHE NORM EN 15362 November 2007 ICS 71.100.80 English Version Chemicals used for treatment of swimming pool water - Sodium carbonate Produits chimiques utiliss pour le traitement de leau des piscines - Carbonate de sodium Produkte zur Aufbereitung von Sc
6、hwimm- und Badebeckenwasser - Natriumcarbonat This European Standard was approved by CEN on 23 September 2007. 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 alte
7、ration. Up-to-date lists and bibliographical references concerning such national standards may be obtained on application to the CEN 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 tra
8、nslation under the responsibility of a CEN member into its own language and notified to the CEN Management Centre has the same status as the official versions. CEN members are the national standards bodies of Austria, Belgium, Bulgaria, Cyprus, Czech Republic, Denmark, Estonia, Finland, France, Germ
9、any, 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 STANDARDIZATION COMIT EUROPEN DE NORMALISATION EUROPISCHES KOMITEE FR NORMUNG
10、 Management Centre: rue de Stassart, 36 B-1050 Brussels 2007 CENAll rights of exploitation in any form and by any means reserved worldwide for CEN national Members. Ref. No. EN 15362:2007: E Licensed Copy: London South Bank University, South Bank University, 16/11/2008 12:35, Uncontrolled Copy, (c)
11、BSI BS EN 15362:2007 EN 15362:2007 (E) 2 Contents Page Foreword3 Introduction.4 1 Scope 5 2 Normative references5 3 Description.5 4 Purity criteria5 4.1 General5 4.2 Composition of commercial product.5 4.3 Impurities and main by-products.5 4.4 Chemical parameters 5 5 Test methods6 6 Labelling - Tran
12、sportation - Storage6 6.1 Means of delivery.6 6.2 Risk and safety labelling according to the EU Directives 6 6.3 Transportation regulations and labelling6 6.4 Marking.7 6.5 Storage7 6.5.1 Long term stability.7 6.5.2 Storage incompatibilities7 Annex A (informative) General information on sodium carbo
13、nate 8 A.1 Origin 8 A.1.1 Raw materials.8 A.1.2 Manufacturing process .8 A.2 Use 8 A.2.1 Function8 A.2.2 Form in which the product is used8 A.2.3 Treatment dose8 A.2.4 Means of application .8 A.2.5 Secondary effects8 A.2.6 Removal of excess product8 Annex B (normative) General rules relating to safe
14、ty9 B.1 Rules for safe handling and use 9 B.2 Emergency procedures.9 B.2.1 First aid.9 B.2.2 Spillage .9 B.2.3 Fire 9 Bibliography10 Licensed Copy: London South Bank University, South Bank University, 16/11/2008 12:35, Uncontrolled Copy, (c) BSI BS EN 15362:2007 EN 15362:2007 (E) 3 Foreword This doc
15、ument (EN 15362:2007 ) 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 2008, and
16、conflicting national standards shall be withdrawn at the latest by May 2008. 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. According
17、 to the CEN/CENELEC Internal Regulations, the national standards organizations of the following countries are bound to implement this European Standard: Austria, Belgium, Bulgaria, Cyprus, Czech Republic, Denmark, Estonia, Finland, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, L
18、ithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Romania, Slovakia, Slovenia, Spain, Sweden, Switzerland and the United Kingdom. Licensed Copy: London South Bank University, South Bank University, 16/11/2008 12:35, Uncontrolled Copy, (c) BSI BS EN 15362:2007 EN 15362:2007 (E) 4 In
19、troduction In respect of the potential adverse effects on the quality of swimming pool water caused by the product covered by this document: a) this document provides no information as to whether the product may be used without restriction in any of the Member States of the EU or EFTA; b) it should
20、be noted that, while awaiting the adoption of verifiable European criteria, existing national regulations concerning the use and/or the characteristics of this product remain in force. NOTE Conformity with this document does not confer or imply acceptance or approval of the product in any of the Mem
21、ber States of the EU or EFTA. The use of the product covered by this document is subject to regulation or control by National Authorities. Licensed Copy: London South Bank University, South Bank University, 16/11/2008 12:35, Uncontrolled Copy, (c) BSI BS EN 15362:2007 EN 15362:2007 (E) 5 1 Scope Thi
22、s document is applicable to sodium carbonate used directly, or for the production of formulations, for the treatment of water for swimming pools. It describes the characteristics of sodium carbonate and specifies the requirements and the corresponding test methods for sodium carbonate. It provides i
23、nformation on its use in swimming pool water treatment. It also determines the rules relating to safe handling and use of sodium carbonate (see Annex B). 2 Normative references The following referenced document is indispensable for the application of this document. For dated references, only the edi
24、tion cited applies. For undated references, the latest edition of the referenced document (including any amendments) applies. EN 897, Chemicals used for the treatment of water intended for human consumption Sodium carbonate 3 Description For the identification, commercial form, physical properties a
25、nd the chemical properties see the relevant sub- clauses of EN 897. 4 Purity criteria 4.1 General This document specifies the minimum purity requirements for sodium carbonate used for the treatment of water for swimming pools. Limits are given for impurities commonly present in the product. Dependin
26、g on the raw material and the manufacturing process other impurities may be present. If this is the case, then the user, and when necessary the relevant authorities, shall be notified. NOTE Users of the product should check national regulations in order to clarify whether it is of appropriate purity
27、 for the treatment of water for swimming pools, taking into account water quality, required dosage, and contents of other impurities and additives used in the product not stated in the product document. Limits have been given for impurities and chemical parameters where these are likely to be presen
28、t in significant quantities from the current production process and raw materials. If the production process or raw materials lead to significant quantities of other impurities, by-products or additives being present, the user shall be notified. 4.2 Composition of commercial product The product shal
29、l contain no less than a mass fraction of 99 % of Na2CO3. 4.3 Impurities and main by-products The content of iron (II) and water-insoluble matter shall conform to the requirements specified in EN 897. 4.4 Chemical parameters The contents of arsenic, cadmium, chromium, mercury, nickel and lead shall
30、conform to the requirements specified in EN 897. Licensed Copy: London South Bank University, South Bank University, 16/11/2008 12:35, Uncontrolled Copy, (c) BSI BS EN 15362:2007 EN 15362:2007 (E) 6 NOTE Antimony, selenium, cyanide (CN- ), pesticides and polycyclic aromatic hydrocarbons are not rele
31、vant in sodium carbonate. 5 Test methods The methods for sampling and analysis are those specified in EN 897. 6 Labelling - Transportation - Storage 6.1 Means of delivery Sodium carbonate can be delivered in bulk, bulk bags or in bags. To ensure that the purity of the products is not affected, the m
32、eans of delivery shall not have been previously used for any different product or it shall have been specially cleaned and prepared before use. 6.2 Risk and safety labelling according to the EU Directives 1) The following labelling requirements shall apply to sodium carbonate at the date of the publ
33、ication of this document. Symbols and indications of danger: Xi: Irritant. Nature of special risks attributed to dangerous substances: R 36: Irritating to eyes. Safety advice concerning dangerous substances: S 2: keep out of reach of children. S 22: Do not breathe dust. S 26: In case of contact with
34、 eyes, rinse immediately with plenty of water and seek medical advice. NOTE Annex I of the Directive 67/548/EEC on classification, packaging and labelling of dangerous substances and its amendments and adaptations in the European Union contains a list of substances classified by the EU. Substances n
35、ot in this Annex I should be classified on the basis of their intrinsic properties according to the criteria in the Directive by the person responsible for the marketing of the substance. 6.3 Transportation regulations and labelling Sodium carbonate is not listed under a UN Number 2). Sodium carbona
36、te is not classified as a dangerous product for road, rail, sea and air transportation. 1) See 1. 2) United Nations Number. Licensed Copy: London South Bank University, South Bank University, 16/11/2008 12:35, Uncontrolled Copy, (c) BSI BS EN 15362:2007 EN 15362:2007 (E) 7 6.4 Marking The marking sh
37、all include the following: name “sodium carbonate“, trade name and grade; net mass; name and address of supplier and/or manufacturer; statement “this product conforms to EN 15362“. 6.5 Storage 6.5.1 Long term stability Sodium carbonate is stable in dry conditions. 6.5.2 Storage incompatibilities Kee
38、p bags tightly closed and dry. Keep away from acids. Licensed Copy: London South Bank University, South Bank University, 16/11/2008 12:35, Uncontrolled Copy, (c) BSI BS EN 15362:2007 EN 15362:2007 (E) 8 Annex A (informative) General information on sodium carbonate A.1 Origin A.1.1 Raw materials Sodi
39、um chloride, limestone. A.1.2 Manufacturing process Ammonia-soda-process (SOLVAY process). A.2 Use A.2.1 Function Sodium carbonate is mainly used for increase of pH value and buffering capacity. A.2.2 Form in which the product is used Sodium carbonate is mainly used as a solution, at concentration u
40、p to about a mass fraction of 10 %. A.2.3 Treatment dose The treatment dose depends on the application or the initial pH value and the buffer capacity of the water and the type of water treatment. A.2.4 Means of application The product is dosed directly into the pool or as a solution. For private sw
41、imming pools, manual addition of the product directly into the pool or after a previous dissolution. A.2.5 Secondary effects Overdosing can cause an increase of turbity. A.2.6 Removal of excess product The excess product is removed by neutralization. Licensed Copy: London South Bank University, Sout
42、h Bank University, 16/11/2008 12:35, Uncontrolled Copy, (c) BSI BS EN 15362:2007 EN 15362:2007 (E) 9 Annex B (normative) General rules relating to safety B.1 Rules for safe handling and use The supplier shall provide current safety instructions. B.2 Emergency procedures B.2.1 First aid WARNING: In c
43、ase of contact of aqueous solutions with eyes and with skin, eyes should be treated first. In case of inhalation and with a significant nasal irritation, move the patient to fresh air. Rinse mouth and nose with water or isotonic solution. Seek medical advice. In case of contact with eyes rinse with
44、running water for at least 15 min, with the eyelids wide open. In case of persistent symptoms seek medical advice. In case of contact with skin take off the contaminated clothes and shoes, wash the skin with water. In case of persistent symptoms seek medical advice. In case of ingestion make patient
45、 drink water or milk and make them vomit. In any case seek medical advice. B.2.2 Spillage Collect the product then rinse with plenty of water. B.2.3 Fire Sodium carbonate is not combustible. Licensed Copy: London South Bank University, South Bank University, 16/11/2008 12:35, Uncontrolled Copy, (c)
46、BSI BS EN 15362:2007 EN 15362:2007 (E) 10 Bibliography 1 67/548/EEC, Council Directive of 27th June 1967 on the approximation of the laws, regulations and administrative provisions relating to the classification, packaging and labelling of dangerous substances and its amendments and adaptations. Lic
47、ensed Copy: London South Bank University, South Bank University, 16/11/2008 12:35, Uncontrolled Copy, (c) BSI BS EN 15362:2007 This page has been intentionally left blank Licensed Copy: London South Bank University, South Bank University, 16/11/2008 12:35, Uncontrolled Copy, (c) BSI BS EN 15362:2007
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