BS DD CEN TS 15022-2-2009 Copper and copper nalloys — Determination nof tin content nPart 2 pectrophotometric method《铜和铜合金 锡含量的测定 分光光度法》.pdf
《BS DD CEN TS 15022-2-2009 Copper and copper nalloys — Determination nof tin content nPart 2 pectrophotometric method《铜和铜合金 锡含量的测定 分光光度法》.pdf》由会员分享,可在线阅读,更多相关《BS DD CEN TS 15022-2-2009 Copper and copper nalloys — Determination nof tin content nPart 2 pectrophotometric method《铜和铜合金 锡含量的测定 分光光度法》.pdf(14页珍藏版)》请在麦多课文档分享上搜索。
1、DD CEN/TS15022-2:2009ICS 77.120.30NO COPYING WITHOUT BSI PERMISSION EXCEPT AS PERMITTED BY COPYRIGHT LAWDRAFT FOR DEVELOPMENTCopper and copperalloys Determinationof tin contentPart 2: Spectrophotometric methodLicensed Copy: Wang Bin, ISO/EXCHANGE CHINA STANDARDS, 17/06/2010 07:05, Uncontrolled Copy,
2、 (c) BSIThis Draft for Developmentwas published under theauthority of the StandardsPolicy and StrategyCommittee on 28 February2010. BSI 2010ISBN 978 0 580 61868 0Amendments/corrigenda issued since publicationDate CommentsDD CEN/TS 15022-2:2009National forewordThis Draft for Development is the UK imp
3、lementation of CEN/TS15022-2:2009.This publication is not to be regarded as a British Standard.It is being issued in the Draft for Development series of publications andis of a provisional nature. It should be applied on this provisional basis,so that information and experience of its practical appl
4、ication can beobtained.Comments arising from the use of this Draft for Development arerequested so that UK experience can be reported to the internationalorganization responsible for its conversion to an international standard.A review of this publication will be initiated not later than 3 years aft
5、erits publication by the international organization so that a decision can betaken on its status. Notification of the start of the review period will bemade in an announcement in the appropriate issue of Update Standards.According to the replies received by the end of the review period,the responsib
6、le BSI Committee will decide whether to support theconversion into an international Standard, to extend the life of theTechnical Specification or to withdraw it. Comments should be sent tothe Secretary of the responsible BSI Technical Committee at BritishStandards House, 389 Chiswick High Road, Lond
7、on W4 4AL.The UK participation in its preparation was entrusted to TechnicalCommittee NFE/34, Copper and copper alloys.A list of organizations represented on this committee can be obtained onrequest to its secretary.This publication does not purport to include all the necessary provisionsof a contra
8、ct. Users are responsible for its correct application.Compliance with a British Standard cannot confer immunityfrom legal obligations.Licensed Copy: Wang Bin, ISO/EXCHANGE CHINA STANDARDS, 17/06/2010 07:05, Uncontrolled Copy, (c) BSIDD CEN/TS 15022-2:2009TECHNICAL SPECIFICATION SPCIFICATION TECHNIQU
9、E TECHNISCHE SPEZIFIKATION CEN/TS 15022-2 December 2009 ICS 77.120.30 English Version Copper and copper alloys - Determination of tin content - Part 2: Spectrophotometric method Cuivre et alliages de cuivre - Dosage de ltain - Partie 2 : Mthode spectrophotomtrique Kupfer und Kupferlegierungen - Best
10、immung des Zinngehaltes - Teil 2: Spektrophotometrisches Verfahren This Technical Specification (CEN/TS) was approved by CEN on 15 September 2009 for provisional application. The period of validity of this CEN/TS is limited initially to three years. After two years the members of CEN will be request
11、ed to submit their comments, particularly on the question whether the CEN/TS can be converted into a European Standard. CEN members are required to announce the existence of this CEN/TS in the same way as for an EN and to make the CEN/TS available promptly at national level in an appropriate form. I
12、t is permissible to keep conflicting national standards in force (in parallel to the CEN/TS) until the final decision about the possible conversion of the CEN/TS into an EN is reached. CEN members are the national standards bodies of Austria, Belgium, Bulgaria, Cyprus, Czech Republic, Denmark, Eston
13、ia, Finland, France, Germany, 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 EUROP
14、ISCHES KOMITEE FR NORMUNG Management Centre: Avenue Marnix 17, B-1000 Brussels 2009 CEN All rights of exploitation in any form and by any means reserved worldwide for CEN national Members. Ref. No. CEN/TS 15022-2:2009: ELicensed Copy: Wang Bin, ISO/EXCHANGE CHINA STANDARDS, 17/06/2010 07:05, Uncontr
15、olled Copy, (c) BSIDD CEN/TS 15022-2:2009CEN/TS 15022-2:2009 (E) 2 Contents Page Foreword 31 Scope 42 Normative references 43 Principle 44 Reagents .45 Apparatus .56 Sampling .57 Procedure .68 Expression of results 89 Precision .810 Test report 9Bibliography . 10Licensed Copy: Wang Bin, ISO/EXCHANGE
16、 CHINA STANDARDS, 17/06/2010 07:05, Uncontrolled Copy, (c) BSIDD CEN/TS 15022-2:2009CEN/TS 15022-2:2009 (E) 3 Foreword This document (CEN/TS 15022-2:2009) has been prepared by Technical Committee CEN/TC 133 “Copper and copper alloys”, the secretariat of which is held by DIN. Attention is drawn to th
17、e possibility that some of the elements of this document may be the subject of patent rights. CEN shall not be held responsible for identifying any or all such patent rights. Within its programme of work, Technical Committee CEN/TC 133 requested CEN/TC 133/WG 10 “Methods of analysis“ to prepare this
18、 Technical Specification: This is one of four parts of the Standard/Technical Specification for the determination of tin content in copper and copper alloys. The other parts are: prEN 15022-1, Copper and copper alloys Determination of tin content Part 1: Titrimetric method (Part 1 will be the subjec
19、t of future work); EN 15022-3, Copper and copper alloys Determination of tin content Part 3: Low tin content Flame atomic absorption spectrometry method (FAAS); CEN/TS 15022-4, Copper and copper alloys Determination of tin content Part 4: Medium tin content Flame atomic absorption spectrometry metho
20、d (FAAS). According to the CEN/CENELEC Internal Regulations, the national standards organizations of the following countries are bound to announce this Technical Specification: Austria, Belgium, Bulgaria, Cyprus, Czech Republic, Denmark, Estonia, Finland, France, Germany, Greece, Hungary, Iceland, I
21、reland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Romania, Slovakia, Slovenia, Spain, Sweden, Switzerland and United Kingdom. Licensed Copy: Wang Bin, ISO/EXCHANGE CHINA STANDARDS, 17/06/2010 07:05, Uncontrolled Copy, (c) BSIDD CEN/TS 15022-2:2009CEN/TS 1502
22、2-2:2009 (E) 4 1 Scope This part of this Technical Specification specifies the spectrophotometric method for the determination of tin content of copper and copper alloys in the form of unwrought, wrought and cast products. The method is applicable to products having tin mass fractions between 0,005
23、% and 0,5 %. 2 Normative references 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. ISO 1811-1, C
24、opper and copper alloys Selection and preparation of samples for chemical analysis Part 1: Sampling of cast unwrought products ISO 1811-2, Copper and copper alloys Selection and preparation of samples for chemical analysis Part 2: Sampling of wrought products and castings 3 Principle Extraction into
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