BS-EN-ISO-8502-9-2001 BS-7079-B9-1998.pdf
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1、BRITISH STANDARD BS EN ISO 8502-9:2001 BS 7079-B9:1998 Incorporating Amendment No. 1 Preparation of steel substrates before application of paints and related products Group B: Methods for the assessment of surface cleanliness Part B9: Field method for the conductometric determination of water-solubl
2、e salts ICS 17.040.20; 25.22.10; 87.020 NO COPYING WITHOUT BSI PERMISSION EXCEPT AS PERMITTED BY COPYRIGHT LAW BS EN ISO 8502-9:2001 This British Standard, having been prepared under the direction of the Sector Board for Materials and Chemicals, was published under the authority of the Standards Boa
3、rd and comes into effect on 15 August 1998 BSI 06-2001 ISBN 0 580 30219 9 National foreword This British Standard is the official English language version of EN ISO 8502-9:2000, Preparation of steel substrates before application of paints and related products Tests for the assessment of surface of c
4、leanliness Part 9: Field method for the conductometric determination of water-soluble salts, including amendment A1:2000, and implements it as the UK national standard. It reproduces verbatim ISO 8502-9:1998. The original BS identifier BS 7079-B9:1998 has been retained for ease of cross-reference. T
5、he UK participation in its preparation was entrusted to Technical Committee STI/21, Surface preparation of steel, which has the responsibility to: aid enquirers to understand the text; present to the responsible international/European committee any enquiries on the interpretation, or proposals for c
6、hange, and keep the UK interests informed; monitor related international and European developments and promulgate them in the UK. A list of organizations represented on this committee can be obtained on request to its secretary. Cross-references The British Standards which implement international or
7、 European publications referred to in this document may be found in the BSI Standards Catalogue under the section entitled “International Standards Correspondence Index”, or by using the “Find” facility of the BSI Standards Electronic Catalogue. A British Standard does not purport to include all the
8、 necessary provisions of a contract. Users of British Standards are responsible for their correct application. Compliance with a British Standard does not of itself confer immunity from legal obligations. Summary of pages This document comprises a front cover, an inside front cover, pages i and ii,
9、the EN title page, the EN foreword page, the ISO title page, the ISO foreword page, pages 1 to 4, an inside back cover and a back cover. The BSI copyright notice displayed in this document indicates when the document was last issued. Sidelining in this document indicates the most recent changes by a
10、mendment. Amendments issued since publication Amd. No.DateComments 12095June 2001Indicated by a sideline BS EN ISO 8502-9:2001 BSI 06-2001 i Contents Page National forewordInside front cover Introduction1 1Scope1 2Normative references1 3Principle2 4Solvent2 5Apparatus and materials2 6Procedure2 7Exp
11、ression of results3 8Accuracy5 9Text report5 Figure 1 The total surface density ?A of the salts as a function of the change in conductivity ?4 ii blank EUROPEAN STANDARD NORME EUROPEENNE EUROPISCHE NORM EN ISO 8502-9 August 2000 + A1 December 2000 ICS 87.020 Emglish version Preparation of steel subs
12、trates before application of paints and related products Tests for the assessment of surface cleanliness Part 9: Field method for the conductometric determination of water-soluble salts (ISO 8502-9:1998 + A1:2000) Prparation des subjectiles dacier avant application de peintures et de produits assimi
13、ls Essais pour apprcier la propret dune surface Partie 9: Mthode in situ pour la dtermination des sels solubles dans leau par conductimtrie (ISO 8502-9:1998 + A1:2000) This European Standard was approved by CEN on 6 August 2000. CEN members are bound to comply with the CEN/CENELEC Internal Regulatio
14、ns 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 Europe
15、an 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 nation
16、al standards bodies of Austria, Belgium, Czech Republic, Denmark, Finland, France, Germany, Greece, Iceland, Ireland, Italy, Luxembourg, Netherlands, Norway, Portugal, Spain, Sweden, Switzerland and United Kingdom. CEN European Committee for Standardization Comit Europen de Normalisation Europisches
17、 Komitee fr Normung Central Secretariat: rue de Stassart 36, B-1050 Brussels 2000 CEN All rights of exploitation in any form and by any means reserved worldwide for CEN national Members. Ref. No. EN ISO 8502-9:2000 + A1:2000 E EN ISO 8502-9:2000 BSI 06-2001 Foreword The text of the International Sta
18、ndard from Technical Committee ISO/TC 35, Paints and varnishes, of the International Organization for Standardization (ISO), including amendment A1:2000; has been taken over as a European Standard by Technical Committee CEN/TC 139, Paints and varnishes, the Secretariat of which is held by DIN. This
19、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 February 2001, and conflicting national standards shall be withdrawn at the latest by February 2001. According to the CEN/CENELEC Internal Regulations, t
20、he national standards organizations of the following countries are bound to implement this European Standard: Austria, Belgium, Czech Republic, Denmark, Finland, France, Germany, Greece, Iceland, Ireland, Italy, Luxembourg, Netherlands, Norway, Portugal, Spain, Sweden, Switzerland and the United Kin
21、gdom. Amendment 1 1999-12-02 EN ISO 8502-9:2000 Foreword ISO (the International Organization for Standardization) is a worldwide federation of national standards bodies (ISO member bodies). The work of preparing International Standards is normally carried out through ISO technical committees. Each m
22、ember body interested in a subject for which a technical committee has been established has the right to be represented on that committee. International organizations, governmental and non-governmental, in liaison with ISO, also take part in the work. ISO collaborates closely with the International
23、Electrotechnical Commission (IEC) on all matters of electrotechnical standardization. Draft International Standards adopted by the technical committees are circulated to the member bodies for voting. Publication as an International Standard requires approval by at least 75 % of the member bodies cas
24、ting a vote. International Standard ISO 8502-9 was prepared by Technical Committee ISO/TC 35, Paints and varnishes, Subcommittee SC 12, Preparation of steel substrates before application of paints and related products. ISO 8502 consists of the following parts, under the general title Preparation of
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