1、ICS 71.040.20Laborgerte aus Glas Flaschen Teil 3: Tubusflaschen(ISO 4796-3 : 2000)European Standard EN ISO 4796-3 : 2000 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 Laborato
2、ryequipment (Secretariat: Germany) to adopt, without alteration, International Standard ISO 4796-3 as aEuropean Standard.The responsible German body involved in its preparation was the Normenausschuss Laborgerte undLaboreinrichtungen (Laboratory Equipment Standards Committee), Technical Committee Gl
3、asgerte undGlasapparate.The DIN Standards corresponding to the International Standards referred to in clause 2 of the EN are asfollows:ISO Standard DIN StandardISO 383 DIN 12242-1ISO 4796-1 DIN EN ISO 4796-1ISO 4796-2 DIN EN ISO 4796-2AmendmentsDIN 12037, July 1979 edition, has been superseded by th
4、e specifications of EN ISO 4796-3 which is identicalto ISO 4796-3.Previous editionsDIN 12037: 1963-10, 1979-07.National Annex NAStandards referred to(and not included in Normative references and Annex ZA)DIN 12242-1 Conical ground joints on laboratory glassware Dimensions and tolerancesDIN EN ISO 47
5、96-1 Laborgerte aus Glas Flaschen Teil 1: Flaschen mit Gewindehals(ISO 4796-1 : 2000)DIN EN ISO 4796-2 Laboratory glassware Bottles Part 2: Conical neck bottles (ISO 4796-2 : 2000)Ref. No. DIN EN ISO 4796-3 : 2001-07English price group 06 Sales No. 110612.01DEUTSCHE NORM July 2001EN ISO 4796-3Contin
6、ued 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 glassware BottlesPart 3:
7、 Aspirator bottles(ISO 4796-3 : 2000)English version of DIN EN ISO 4796-3Supersedes DIN 12037,July 1979 edition.English versionICS 71.040.20Descriptors:Laboratory glassware BottlesPart 3: Aspirator bottles(ISO 4796-3 : 2000) 2000. CEN All rights of exploitation in any form and by any meansreserved w
8、orldwide for CEN national members.Ref. No. EN ISO 4796-3 : 2000 ELaborgerte aus Glas Flaschen Teil 3: Tubusflaschen(ISO 4796-3 : 2000)This European Standard was approved by CEN on 2000-04-01.CEN members are bound to comply with the CEN/CENELEC Internal Regulationswhich stipulate the conditions for g
9、iving this European Standard the status of anational standard without any 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
10、 (English, French, German).A version in any other language made by translation 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 CzechR
11、epublic, Denmark, Finland, France, Germany, Greece, Iceland, Ireland, Italy,Luxembourg, the Netherlands, Norway, Portugal, Spain, Sweden, Switzerland,and the United Kingdom.EN ISO 4796-3April 2000Management Centre: rue de Stassart 36, B-1050 BrusselsEuropean Committee for StandardizationComit Europe
12、n de NormalisationEuropisches Komitee fr Normung|Verrerie de laboratoire Flacons Partie 3: Flacons tubulure basse(ISO 4796-3 : 2000)Page 2EN ISO 4796-3 : 2000ForewordInternational StandardISO 4796-3 : 2000 Laboratory glassware Bottles Part 3: Aspirator bottles,which was prepared by ISO/TC 48 Laborat
13、ory glassware and related apparatus of the InternationalOrganization for Standardization, has been adopted by Technical Committee CEN/TC 332 Laboratoryequipment, the Secretariat of which is held by DIN, as a European Standard.This European Standard shall be given the status of a national standard, e
14、ither by publication of an identical textor by endorsement, and conflicting national standards withdrawn, by October 2000 at the latest.In accordance with the CEN/CENELEC Internal Regulations, the national standards organizations of thefollowing countries are bound to implement this European Standar
15、d:Austria, Belgium, the Czech Republic, Denmark, Finland, France, Germany, Greece, Iceland, Ireland, Italy,Luxembourg, the Netherlands, Norway, Portugal, Spain, Sweden, Switzerland, and the United Kingdom.Endorsement noticeThe text of the International Standard ISO 4796-3 : 2000 was approved by CEN as a European Standard withoutany modification.NOTE: Normative references to international publications are listed in Annex ZA (normative.)Page 3EN ISO 4796-3 : 2000Page 4EN ISO 4796-3 : 2000Page 5EN ISO 4796-3 : 2000Page 6EN ISO 4796-3 : 2000
