1、_ CEN EN*IS0*4524- b 94 3404589 OLLLO43 LO9 I Metallic coatings - Test methods for electrodeposited gold and gold alloy coatings Part 6. Determination of the presence of residual salts The European Stanard EN Is0 4624-6: 1994 has the status of a British Standard BS EN IS0 1524-6 : 1995 CEN EN*ISO*45
2、24- b 94 3404589 Olll044 045 I T National foreword This Part of BS 6670 has been prepared under the direction of the Surface Coatings (other than Paints) Standards pob Committee. It is identical with IS0 4524-6: 1988 Metallic coatings - Test methods for electrodeposited gold and gold alloy coatings
3、- Part 6: Determination of the presence of residual salts prepared by Subcommittee 3, Electrodeposited coatings and related finishes of Technical Committee 107, Metallic and other non-organic coatings, of the International Organization for Standardization (ISO), with the active participation and app
4、roval of the UK. In1994theEuropeanCokrsgndardizaxM + n(CEN)axeptedISO45246: 1988 8s European standard ENS4524-6: 1994. As acortseqwnce of implementing the Eurapean Standard this British stamdard is renumbered as BS EN Is0 4524-6 and any reference to BS6670: Part6 shoubtbe read as a rerence to BEN Is
5、o4524-6. At present, the following Parts of Bs 6670 have been published. Part 1 Determination of coating thickness Part 2 Environmental tests Part 3 Electrographic tests for porosity Part 5 Adhesion tests Part 4 Determination of gold content - Further Parts of the standard will be prepared, if requi
6、red. A number of the Parts of BS 6670 are intended to replace certain of the appendices of BS 4292 : 1968, Electroplated coatings of gold and gold alloy. Now that the test methods required for this purpose have been published, BS 4292 : 1968 has been revised and no longer contains the texts of test
7、methods. This Part describes methods of test only and should not be used or quoted as a specification. Reference to this Part should state that the method of test used is in accordance with BS 6670 : Part 6. Typogrephicalermr. In the heading on page 1, for Draft International Standard read Internati
8、onal Standard. Compliance with a British Standard does not of itself confer immunity from legal obligations. British Standards Institution CEN EN*ISO%4524- b 94 E3 3404589 OLLL045 TBL A ,-. . i EUROPEAN mm NORME EUR0pEE”E EUROP cl any unusual features noticed during the determination; dJ any operati
9、on not induded in this International Stan- dard; e) any other relevant information requested by the pur; chaser. 3 This British Standard, having been prepared under the direction of the Surface Coatings (other than Paints) Standards Policv Committee. was published under the authority of the Board of
10、 BSI and comes into effect on 31 August 1989 O British Standards Institution, 1989 ISBN O 580 17642 8 The following BSI references relate to the work on this standard: Committee reference SRC/5 Draft for comment 81150885 OC British Standards Institution. Incorporated by Royal Charter, BSI is the ind
11、ependent national body for the preparation of British Standards. It is the UK member of the International Organization for Standardization and UK sponsor of the British National Committee of the International Electrotechiiical Commission. In addition to the preparation and promulgation of standards,
12、 BSI offers specialist services including the provision of information through the QSI Library and Standardline Database; Technical Help to Exporters; and other services. Advice can be obtained from the Enquiry Section, BSI, Milton Keynes MK14 6LE. telephone 0908 221 166, telex 825777. Copyright. Us
13、ers of British Standards are reminded that copyright subsists in all BSI publications. No part of this publication may be reproduced in any form without the prior permission in writing of BSI. This does not preclude the free use, in the course of Amd. No. BS667O:Part6:1989 IS0 4524-6 : 1988 -0 -p Da
14、te of issue irnpienientin(j the standard, of necessary details such as symbols and size, type or grade designations Enquiries should be addressed to the Publications Manager, BSI. Cinford Wood. Miltori Kevnes MK14 6LE. The number for telephone enquiries is 090& 220022 and for telex 825777 Contract r
15、equirements. A British Standard does not purport to include all the necessary provisions of a contract Users of British Standards are responsible for their correct application Revision of British Standards. British Standards are revised. when necessary, by the issue ecther of amendments or of revise
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17、ction at Milton Keynes, telephone O908 221 166. telex 825777 Information on all BSI publications is in the BSl Catalogue. supplemented each month by BSI News which is available to subscribing members of BSI and gives details of new publications. revisions, amendments and withdrawn standards Any pers
18、on who, when making use of a British Standard, encounters an inaccuracy or ambiquity, is requested to notify BSI without delay tn order that the matter may bp investigated and appropriate action taken Committees responsible for this British Standard The preparation of this British Standard was entru
19、sted by the Surface Coatings (other than Paints) Standards Policy Committee (SRCI-) to Technical Committee SRCIS, upon which the following bodies were represented: British Coal Corporation British Jewellers Association British Metal Finishing Suppliers Association British Telecommunications PIC Cutl
20、ery and Silverware Association Electronic Engineering Association Institute of Metal Finishing Institution of Corrosion Science and Technology Joint Committee of Assay Offices of Great Britain Metal Finishing Association Ministry of Defence National Association of Goldsmiths of Great Britain and Ire
21、land British Standards Institution . 2 Park Street London W1A 2BS - Telephone 01-629 9000 . Telex 266933 8908 -2-1.1 k-B SRCI5 CEN ENxISOr4524- b 94 3404589 OL11050 349 Amendment No. 1 published and effective from 15 April 1995 to BS6670: Part6: 1989 Electroplated gold and gold doy coatings Part 6.
22、Detection of residual salts NOTE. The European comniittee for Standardization (CEN) has EN Is0 45246 : 1994. This amendment implements EN Is0 45246 : 1994 as a British Standard in the BEN series acceptedIso4524-6:1988asastandard as Implementation of European Standard National foreword At the end of
23、paragraph 1 M the foiiowing new paragraph In1994theEuropeanforstandardization(cEN)acceptedIso4524-6: 1888 as European Standad EN Is0 4524-6 : 1994. As a consequence of impementing the European Standard this Brish Standard is mumbered as BSENISO4524-6 and any reference to BS 6670: Part6 &odd be read
24、as a reference to BSEN IS45246. AMD 849WAprU1995 _-_-_-_-_-_- New EN e page and foreword Inun- aRer the naitional foreword insert the attached new EN tide page and foreword page. - CEN EN*IS0*4524- b 74 E! 3404587 OLL1051 285 Metallic coatings - Test methods for electrodeposited gold and gold alloy
25、coatings Part 6. Determination of the presence of residual salts The European Standard EN Iso4624-: 1994 has the statlrs of a British Standard BS EN IS0 45- : 1995 CEN EN%IS0*4524- b 94 3404589 OLLLO52 LLL ICs 25.220.40 Demiptors: coatings, metal coatings, electrodeposr ted coatings, gold plating. d
26、ecorative coatings, protective coating, 1.s. determination. chemical residues English version Metallic coatings - Test methods for electrodeposited gold and Part6 Determination of the presence of residual Ats gold alloy CO- - (Is0 4524-6: 1988) Revtements mtalliques - Mthoes & des Meahche eniige - P
27、rfverfahren fr dpts lectrolytiques dor et dalliages dor - elektrolytisch abgeschiedene beIzuge aus Gold und Goldiegierunge ung von Restsalzen Partie 6 Recherche des seis rsiduels (Iso4524-6: 1988) Teil6 Bestimm (iS 4524-6 : 1988) This European standard was approved by CEN on 1994-126. CEN members ar
28、e bound to comply with the CENKENELEC intemai Regulations which stipuiate the conditions for giving this European Standard the status of a nationai standard without any alteration. Uptodate lists and bibiographical references concerning such national standards may be obtained on application to the C
29、entrai Secretariat or to any CEN meniber. This European Standard exists in three officiai versions (English, French, German). A version in any other anguage made by translation under the responsibility of a CEN member into its own ianguage and notified to the Centrai Secretariat has the same status
30、as the officiai versions. CEN members are the nationai sandards bodies of Austria, Belgium, Denmark, Finland, France, Gemiany, Greece, Iceland, Ireland, Italy, Luxenibourg, Netherlands, Norway, Portugal, Spain, Sweden, Switzerland and United Kingdoni. CEN European Comnuttee for Standardization Comit
31、 Europen de Normalisation Europisches Konutee fr Norniung Centrai Secretariat: rue de Stassart, 36 E1050 Brussels O 1994 Copyright reserved to CEN menibers Ref. No. EN Is0 4324-6 : 1994 E CEN EN%IS0*4524- b 99 3404589 OLLLO53 058 Page 2 EN IS0 4524-6 : 1994 Foreword This European Stanard was aken ov
32、er by the Technca commiaee CENm 262, protection of metallic materials against corrosion, from the work of Tso/rc 107, Metallic and other inorganic coatings, of the intemational Organhaon for StandardimO on CISO). CENRY: 262 had decided to submit the final draR for formai vote. The result was podhe.
33、This European Standard shali be given the status of a nationai standard, either by pubiicarion of an identicai text or by endorsement, at the latest by April 1995, and conflicting national standards shall be withdlawn at the latest by April 1995. According to the CENKENELEC Internai Regulatioris, the foiiowing countries are bound to implement this EuropeanStanAustria,Belgium,Denmark, Finland, Fi-ance, Germany, Greece, Iceland, Ireand, Italy, Luxembourg, Netherlands, Norway, Portugal, Spain, Sweden, Swizerlan, Unit& Kingdom.
