DIN EN ISO 385-2005 Laboratory glassware - Burettes (ISO 385 2005) German version EN ISO 385 2005《实验室玻璃器皿 滴定管》.pdf

1、DEUTSCHE NORM 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).July 2005DIN EN ISO 385English price group 10 www.din.de

2、 www.beuth.de11.05 9653290Continued overleaf. Document comprises 16 pages.Laboratory glasswareBurettes(ISO 385:2005)English version of DIN EN ISO 385Laborgerte aus Glas Bretten (ISO 385:2005)National forewordThis standard has been published in accordance with a decision taken by CEN/TC 332 to adopt,

3、 without alteration, International Standard ISO 385 as a European Standard.The responsible German body involved in its preparation was the Normenausschuss Laborgerte und Laboreinrichtungen (Laboratory Equipment Standards Committee), Technical Committee Volumenmess-gerte.This standard has been publis

4、hed 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 bibli-ography of the EN are as follows:ISO Standard DIN StandardISO 384 DIN ISO 384ISO 719 DIN ISO 719ISO 86

5、55-3 DIN EN ISO 8655-3AmendmentsThis standard differs from DIN 12700-1 to DIN 12700-6, March 1975 editions, as follows:a) The standard covers all types of burettes previously dealt with in DIN 12700-1 to DIN 12700-6.b) For burettes with nominal capacities of 5 ml, 10 ml, and 25 ml, different subdivi

6、sions and maximum permissible errors have been specied.c) Some dimensions have been amended.d) Methods of test for conformity testing have been specied.Previous editionsDIN 12700: 1941-07, 1959-07; DIN 12700-1: 1975-03; DIN 12700-2: 1975-03; DIN 12700-3: 1975-03; DIN 12700-4: 1975-03; DIN 12700-5: 1

7、975-03; DIN 12700-6: 1975-03; DIN 12701: 1941-07, 1959-07.ICS 17.060; 71.040.20 Supersedes DIN 12700-1 to DIN 12700-6, March 1975 editions.Page 2 DIN EN ISO 385:2005-07National Annex NA(informative)BibliographyDIN ISO 384 Laboratory glassware Principles of design and construction of volumetric glass

8、ware (ISO 384:1978)DIN ISO 719 Glass Hydrolytic resistance of glass grains at 98 C Method of test and classication (ISO 719:1985)DIN EN ISO 8655-3 Piston-operated volumetric apparatus Part 3: Piston burettes (ISO 8655-3:2002)English versionICS 17.060; 71.040.20Management Centre: rue de Stassart, 36

9、B-1050 BrusselsEuropean Committee for StandardizationComit Europen de NormalisationEuropisches Komitee fr Normung 2005. CEN All rights of exploitation in any form and by any means reserved worldwide for CEN national members.Ref. No. EN ISO 385:2005 EEN ISO 385April 2005Laboratory glasswareBurettes(I

10、SO 385:2005)Verrerie de laboratoire Burettes (ISO 385:2005)Laborgerte aus Glas Bretten (ISO 385:2005)This European Standard was approved by CEN on 2005-04-14.CEN members are bound to comply with the CEN/CENELEC Internal Regulations which stipulate the conditions for giving this European Standard the

11、 status of a national standard without any alteration.Up-to-date lists and bibliographical references concerning such national standards may be obtained on application to the Management Centre or to any CEN member.The European Standards exist in three ofcial versions (English, French, German). A ver

12、sion in any other language made by translation under the responsibility of a CEN member into its own language and notied to the Management Centre has the same status as the ofcial versions.CEN members are the national standards bodies of Austria, Belgium, Cyprus, the Czech Republic, Denmark, Estonia

13、, 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.Page 2 EN ISO 385:2005ForewordInternational StandardISO 385:2005 Laboratory gl

14、assware Burettes,which was prepared by ISO/TC 48 Laboratory glassware and related apparatus of the International Organiza-tion 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 S

15、tandard shall be given the status of a national standard, either by publication of an identical text or by endorsement, and conicting national standards withdrawn, by October 2005 at the latest.In accordance with the CEN/CENELEC Internal Regulations, the national standards organizations of the follo

16、w-ing countries are bound to implement this European Standard:Austria, Belgium, Cyprus, the Czech Republic, Denmark, Estonia, Finland, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, the Netherlands, Norway, Poland, Portugal, Slovakia, Slovenia, Spain

17、, Sweden, Switzerland, and the United Kingdom.Endorsement noticeThe text of the International Standard ISO 385:2005 was approved by CEN as a European Standard without any modication.Page 3 EN ISO 385:2005244455555555666778889999991010111314Page 4 EN ISO 385:2005Page 5 EN ISO 385:2005Page 6 EN ISO 385:2005Page 7 EN ISO 385:2005Page 8 EN ISO 385:2005Page 9 EN ISO 385:2005Page 10 EN ISO 385:2005Page 11 EN ISO 385:2005Page 12 EN ISO 385:2005Page 13 EN ISO 385:2005Page 14 EN ISO 385:2005