DIN EN ISO 4142-2003 Laboratory glassware - Test tubes (ISO 4142 2002) German version EN ISO 4142 2002《实验室玻璃器皿 试管》.pdf

1、ICS 71.040.20Laborgerte aus Glas Reagenzglser (ISO 4142 : 2002)European Standard EN ISO 4142 : 2002 has the status of a DIN Standard.A comma is used as the decimal marker.National forewordThis standard has been published in accordance with a decision taken by CEN/TC 332 Laboratory equip-ment (Secret

2、ariat: Germany) to adopt, without alteration, International Standard ISO 4142 as a EuropeanStandard.The responsible German body involved in its preparation was the Normenausschuss Laborgerte undLaboreinrichtungen (Laboratory Equipment Standards Committee), Technical Committee Glasgerte undGlasappara

3、te.The DIN Standards corresponding to the International Standards referred to in clause 2 of the EN are asfollows:ISO Standard DIN StandardISO 695 DIN ISO 695ISO 719 DIN ISO 719ISO 1776 DIN ISO 1776ISO 3585 DIN ISO 3585AmendmentsDIN 12395, January 1954 edition, has been superseded by the specificati

4、ons of EN 4142.Previous editionDIN 12395: 1954-01.National Annex NAStandard referred to(and not included in Normative references)DIN ISO 3585 Borosilicate glass 3.3 Properties (ISO 3585 : 1998)Ref. No. DIN EN ISO 4142 : 2003-01English price group 07 Sales No. 110705.03DEUTSCHE NORM January 2003EN IS

5、O 4142Continued overleaf.EN comprises 6 pages. No part of this standard may be reproduced without the prior permission ofDIN Deutsches Institut fr Normung e. V., Berlin. Beuth Verlag GmbH, 10772 Berlin, Germany,has the exclusive right of sale for German Standards (DIN-Normen).Laboratory glasswareTes

6、t tubes(ISO 4142 : 2002)English version of DIN EN ISO 4142Supersedes DIN 12395,January 1954 edition.English versionICS 71.040.20Laboratory glasswareTest tubes(ISO 4142 : 2002) 2002. CEN All rights of exploitation in any form and by any meansreserved worldwide for CEN national members.Ref. No. EN ISO

7、 4142 : 2002 ELaborgerte aus Glas Reagenzglser(ISO 4142 : 2002)This European Standard was approved by CEN on 2002-07-10.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 a

8、ny alteration.Up-to-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 tran

9、slation under the responsibility 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, I

10、taly,Luxembourg, Malta, the Netherlands, Norway, Portugal, Spain, Sweden, Switzer-land, and the United Kingdom.EN ISO 4142August 2002Management Centre: rue de Stassart 36, B-1050 BrusselsEuropean Committee for StandardizationComit Europen de NormalisationEuropisches Komitee fr NormungVerrerie de lab

11、oratoire Tubes essais (ISO 4142 : 2002)Page 2EN ISO 4142 : 2002ForewordInternational StandardISO 4142 : 2002 Laboratory glassware Test tubes,which was prepared by ISO/TC 48 Laboratory glassware and related apparatus of the International Organi-zation for Standardization, has been adopted by Technica

12、l Committee CEN/TC 332 Laboratory equipment,the Secretariat of which is held by DIN, as a European Standard.This European Standard shall be given the status of a national standard, either by publication of an identicaltext or by endorsement, and conflicting national standards withdrawn, by February

13、2003 at the latest.In accordance with the CEN/CENELEC Internal Regulations, the national standards organizations of the follow-ing countries are bound to implement this European Standard:Austria, Belgium, the Czech Republic, Denmark, Finland, France, Germany, Greece, Iceland, Ireland, Italy,Luxembou

14、rg, Malta, the Netherlands, Norway, Portugal, Spain, Sweden, Switzerland, and the United Kingdom.Endorsement noticeThe text of the International Standard ISO 4142 : 2002 was approved by CEN as a European Standard withoutany modification.Page 3EN ISO 4142 : 2002Page 4EN ISO 4142 : 2002Page 5EN ISO 4142 : 2002Page 6EN ISO 4142 : 2002