DIN EN ISO 4788-2005 Laboratory glassware - Graduated measuring cylinders (ISO 4788 2005) German version EN ISO 4788 2005《实验室玻璃器皿 分度量筒》.pdf

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1、ICS 17.060; 71.040.20Laboratory glasswareGraduated measuring cylinders(ISO 4788:2005)English version of DIN EN ISO 4788Laborgerte aus Glas Messzylinder und Mischzylinder (ISO 4788:2005)National forewordThis standard has been published in accordance with a decision taken by CEN/TC 332 to adopt, witho

2、utalteration, International Standard ISO 4788 as a European Standard.The responsible German body involved in its preparation was the Normenausschuss Laborgerte und Labor-einrichtungen (Laboratory Equipment Standards Committee), Technical Committee Labor- und Volumen-messgerte.This standard has been

3、published in agreement with the Physikalisch-Technische Bundesanstalt (PTB)Braunschweig and Berlin.The DIN Standards corresponding to the International Standards referred to in clause 2 and in the bibliog-raphy of the EN are as follows:ISO Standard DIN StandardISO 383 DIN 12242-1ISO 384 DIN ISO 384I

4、SO 719 DIN ISO 719AmendmentsThis standard differs from DIN 12680-1, October 1975 edition, DIN 12680-2, April 1983 edition, DIN 12685-1,October 1975 edition, and DIN 12685-2, April 1983 edition, as follows:a) The standard includes all types of graduated measuring cylinders previously dealt with in th

5、e stand-ards mentioned above.b) Measuring cylinders of squat form have been included.c) The specifications relating to marking have been amended.Previous editionsDIN DENOG 52: 1928-10DIN 12680: 1941x-07, 1968-04, 1970-03DIN 12680-1: 1975-10DIN 12680-2: 1978-12, 1983-04DIN DENOG 51: 1928-10DIN 12685:

6、 1941-07, 1961-03DIN 12685-1: 1975-10DIN 12685-2: 1978-12, 1983-04DEUTSCHE NORM August 2005DIN EN ISO 4788 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 sal

7、e for German Standards (DIN-Normen).Supersedes DIN 12680-1, October 1975edition, DIN 12680-2, April 1983 edition,DIN 12685-1, October 1975 edition, andDIN 12685-2, April 1983 edition.English price group 9www.din.dewww.beuth.de9658207Continued overleaf.Document comprises 10 pages.11.05Page 2DIN EN IS

8、O 4788:2005-08National Annex NA(informative)BibliographyDIN 12242-1 Conical ground joints on laboratory glassware Dimensions and tolerancesDIN ISO 384 Laboratory glassware Principles of design and construction of volumetric glassware(ISO 384:1978)DIN ISO 719 Glass Hydrolytic resistance of glass grai

9、ns at 98 C Method of test and classification(ISO 719:1985)English versionICS 17.060Laboratory glasswareGraduated measuring cylinders(ISO 4788:2005) 2005. CEN All rights of exploitation in any form and by any meansreserved worldwide for CEN national members.Ref. No. EN ISO 4788:2005 ELaborgerte aus G

10、las Messzylinderund Mischzylinder (ISO 4788:2005)This European Standard was approved by CEN on 2005-04-29.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.

11、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 translation under

12、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, Cyprus, theCzech Republic, Denmark, Estonia, Finland, France, Germany, Greece, Hungary,Iceland,

13、 Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, the Netherlands,Norway, Poland, Portugal, Slovakia, Slovenia, Spain, Sweden, Switzerland, andthe United Kingdom.EN ISO 4788May 2005Management Centre: rue de Stassart, 36 B-1050 BrusselsEuropean Committee for StandardizationComit Europen de Norma

14、lisationEuropisches Komitee fr NormungVerrerie de laboratoire Eprouvettesgradues cylindriques(ISO 4788:2005)Page 2EN ISO 4788:2005ForewordInternational StandardISO 4788:2005 Laboratory glassware Graduated measuring cylinders,which was prepared by ISO/TC 48 Laboratory glassware and related apparatus

15、of the International Organi-zation for Standardization, has been adopted by Technical 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 identic

16、altext or by endorsement, and conflicting national standards withdrawn, by November 2005 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, Cyprus, the

17、 Czech Republic, Denmark, Estonia, Finland, France, Germany, Greece, Hungary,Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, the Netherlands, Norway, Poland, Portugal,Slovakia, Slovenia, Spain, Sweden, Switzerland, and the United Kingdom.Endorsement noticeThe text of the International Standard ISO 4788:2005 was approved by CEN as a European Standard withoutany modification.Page 3EN ISO 4788:2005Page 4EN ISO 4788:2005Page 5EN ISO 4788:2005Page 6EN ISO 4788:2005Page 7EN ISO 4788:2005Page 8EN ISO 4788:2005