1、ICS 77.040.30Eisen und Stahl Entnahme und Vorbereitung von Proben fr die Bestimmung der chemischenZusammensetzung (ISO 14284 : 1996)European Standard EN ISO 14284 : 2002 has the status of a DIN Standard.A comma is used as the decimal marker.National forewordThis standard has been published in accord
2、ance with a decision taken by ECISS/TC 20 to adopt, withoutalteration, International Standard ISO 14284 as a European Standard.The responsible German body involved in its preparation was the Normenausschuss Eisen und Stahl (Steeland Iron Standards Committee), Technical Committee Analyseverfahren.Ref
3、. No. DIN EN ISO 14284 : 2003-02English price group 17 Sales No. 111706.03DEUTSCHE NORM February 2003EN ISO 14284Continued overleaf.EN comprises 34 pages. No part of this standard may be reproduced without the prior permission ofDIN Deutsches Institut fr Normung e. V., Berlin. Beuth Verlag GmbH, 107
4、72 Berlin, Germany,has the exclusive right of sale for German Standards (DIN-Normen).Steel and ironSampling and preparation of samples for the determination ofchemical composition(ISO 14284 : 1996)English version of DIN EN ISO 14284English versionICS 77.080Descriptors:Steel and ironSampling and prep
5、aration of samples for the determination ofchemical composition(ISO 14284 : 1996) 2002. CEN All rights of exploitation in any form and by any meansreserved worldwide for CEN national members.Ref. No. EN ISO 14284 : 2002 EEisen und Stahl Entnahme und Vor-bereitung von Proben fr die Bestim-mung der ch
6、emischen Zusammenset-zung (ISO 14284 : 1996)This European Standard was approved by CEN on 2002-07-21.CEN members are bound to comply with the CEN/CENELEC Internal Regulationswhich stipulate the conditions for giving this European Standard the status of anational standard without any alteration.Up-to
7、-date lists and bibliographical references concerning such national stand-ards may be obtained on application to the Management Centre or to anyCEN member.The European Standards exist in three official versions (English, French, German).A version in any other language made by translation under the r
8、esponsibility of aCEN member into its own language and notified to the Management Centre hasthe same status as the official versions.CEN members are the national standards bodies of Austria, Belgium, the CzechRepublic, Denmark, Finland, France, Germany, Greece, Iceland, Ireland, Italy,Luxembourg, Ma
9、lta, the Netherlands, Norway, Portugal, Spain, Sweden,Switzerland, and the United Kingdom.EN ISO 14284September 2002Management Centre: rue de Stassart 36, B-1050 BrusselsEuropean Committee for StandardizationComit Europen de NormalisationEuropisches Komitee fr Normung|Fontes et aciers Prlvement et p
10、r-paration des chantillons pour la d-termination de la composition chi-mique (ISO 14284 : 1996)Page 2EN ISO 14284 : 2002ForewordInternational StandardISO 14284 : 1996 Steel and iron Sampling and preparation of samples for the determination of chemicalcomposition,which was prepared by ISO/TC 17 Steel
11、 of the International Organization for Standardization, has been adoptedby Technical Committee ECISS/TC 20 Methods of chemical analysis of ferrous products, the Secretariat ofwhich is held by SIS, as a European Standard.This European Standard shall be given the status of a national standard, either
12、by publication of an identical textor by endorsement, and conflicting national standards withdrawn, by March 2003 at the latest.In accordance with the CEN/CENELEC Internal Regulations, the national standards organizations of thefollowing countries are bound to implement this European Standard:Austri
13、a, Belgium, the Czech Republic, Denmark, Finland, France, Germany, Greece, Iceland, Ireland, Italy,Luxembourg, Malta, the Netherlands, Norway, Portugal, Spain, Sweden, Switzerland, and the United Kingdom.Endorsement noticeThe text of the International Standard ISO 14284 : 1996 was approved by CEN as
14、 a European Standard withoutany modification.NOTE: Normative references to international publications are listed in Annex ZA (normative).44455578101010101111111112131415Page 3EN ISO 14284 : 2002151515161617171818181920202122222222242525252732Page 4EN ISO 14284 : 2002Page 5EN ISO 14284 : 2002Page 6EN
15、 ISO 14284 : 2002Page 7EN ISO 14284 : 2002Page 8EN ISO 14284 : 2002Page 9EN ISO 14284 : 2002Page 10EN ISO 14284 : 2002Page 11EN ISO 14284 : 2002Page 12EN ISO 14284 : 2002Page 13EN ISO 14284 : 2002Page 14EN ISO 14284 : 2002Page 15EN ISO 14284 : 2002Page 16EN ISO 14284 : 2002Page 17EN ISO 14284 : 2002Page 18EN ISO 14284 : 2002Page 19EN ISO 14284 : 2002Page 20EN ISO 14284 : 2002Page 21EN ISO 14284 : 2002Page 22EN ISO 14284 : 2002Page 23EN ISO 14284 : 2002Page 24EN ISO 14284 : 2002Page 25EN ISO 14284 : 2002Page 26EN ISO 14284 : 2002Page 27EN ISO 14284 : 2002Page 28EN ISO 14284 : 2002
