BS EN 15076-2006 Chemicals used for treatment of swimming pool water — Sodium hydroxide.pdf
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1、? ?13.060.25; 71.100.80 ? ? ? ? ? ? Licensed Copy: x x, The University of Sheffield, 01/07/2009 16:42, Uncontrolled Copy, (c) BSI ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? Licensed Copy: x x, The University of Sheffield, 01/07/2009 16:42, Uncontrolled Copy, (c) BSI BS EN 15076:2006 EUROPEAN ST
2、ANDARD NORME EUROPENNE EUROPISCHE NORM EN 15076 July 2006 ICS 71.100.80 English Version Chemicals used for treatment of swimming pool water - Sodium hydroxide Produits chimiques utiliss pour le traitement de leau des piscines - Hydroxyde de sodium Produkte zur Aufbereitung von Schwimm-und Badebecken
3、wasser - Natriumhydroxid This European Standard was approved by CEN on 5 June 2006. 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 an
4、d 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 responsibi
5、lity 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, I
6、taly, 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 Management Centre: rue de Stassart, 36 B
7、-1050 Brussels 2006 CENAll rights of exploitation in any form and by any means reserved worldwide for CEN national Members. Ref. No. EN 15076:2006: E Licensed Copy: x x, The University of Sheffield, 01/07/2009 16:42, Uncontrolled Copy, (c) BSI BS EN 15076:2006 EN 15076:2006 (E) 2 ContentsPage Forewo
8、rd3 Introduction.4 1Scope5 2Normative reference5 3Description.5 4Purity criteria5 5Test methods6 6Labelling Transportation Storage6 Annex A (informative) General information on sodium hydroxide .9 Annex B (normative) General rules relating to safety 10 Bibliography. 11 Licensed Copy: x x, The Univer
9、sity of Sheffield, 01/07/2009 16:42, Uncontrolled Copy, (c) BSI ? BS EN 15076:2006 EN 15076:2006 (E) 3 Foreword This document (EN 15076:2006) 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 statu
10、s of a national standard, either by publication of an identical text or by endorsement, at the latest by January 2007, and conflicting national standards shall be withdrawn at the latest by January 2007. According to the CEN/CENELEC Internal Regulations, the national standards organizations of the f
11、ollowing 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, Romania, Slovakia, Slovenia,
12、Spain, Sweden, Switzerland and United Kingdom. Licensed Copy: x x, The University of Sheffield, 01/07/2009 16:42, Uncontrolled Copy, (c) BSI ? BS EN 15076:2006 EN 15076:2006 (E) 4 Introduction In respect of potential adverse effects on the quality of water intended for swimming pools caused by the p
13、roduct covered by this European Standard: a) this European Standard 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 be noted that, while awaiting the adoption of verifiable European criteria, existing natio
14、nal regulations concerning the use and/or the characteristics of this product remain in force. NOTE Conformity with this European Standard does not confer or imply acceptance or approval of the product in any of the Member States of the EU or EFTA. The use of the product covered by this European Sta
15、ndard is subject to regulation or control by National Authorities. Licensed Copy: x x, The University of Sheffield, 01/07/2009 16:42, Uncontrolled Copy, (c) BSI ? BS EN 15076:2006 EN 15076:2006 (E) 5 1 Scope This European Standard is applicable to sodium hydroxide solution used directly or for the p
16、roduction of formulations for treating swimming pool water. It describes the characteristics and specifies the requirements and the corresponding test methods for sodium hydroxide. It gives information on its use for treating swimming pool water and determines the rules relating to safe handling and
17、 use (see Annex B). 2 Normative reference The following referenced documents are indispensable for the application of this document. For dated references, only the edition cited applies. For undated references, the latest edition of the referenced document (including any amendments) applies. EN 896,
18、 Chemicals used for treatment of water intended for human consumption Sodium hydroxide. 3 Description The identification, commercial form, physical properties and chemical properties are given in the relevant sub- clauses of EN 896. 4 Purity criteria 4.1 General This European Standard specifies the
19、minimum purity requirements for sodium hydroxide used for treating swimming pool water. Limits are given for impurities commonly present in this product and depending on the raw material and the manufacturing process, other impurities may be present and if so, the user and when necessary, the releva
20、nt authorities shall be notified. NOTE Users of this product should check the national regulations in order to clarify whether it is of appropriate purity for treating swimming pool water, taking into account water quality, required dosage, contents of other impurities and additives used in the prod
21、uct not stated in this product standard. Limits have been given for impurities and trace elements where these are likely to be present in significant quantities from the current production process and raw materials. If the production process or raw materials leads to significant quantities of impure
22、 by-products or additives being present, the user shall be notified. 4.2 Composition of commercial product The commercial product shall have a typical concentration for solutions of sodium hydroxide with a mass fraction of 50 % or 30 % and shall be in accordance within the manufacturers declared val
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