1、ICS 17.060Dichtemessgerte nach dem Schwingerprinzip Teil 2: Prozessgertefr homogene Flssigkeiten (ISO 15212-2 : 2002)European Standard EN ISO 15212-2 : 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 d
2、ecision taken by CEN/TC 332 to adopt, withoutalteration, International Standard ISO 15212-2 as a European Standard.The responsible German body involved in its preparation was the Normenausschuss Laborgerte undLaboreinrichtungen (Laboratory Equipment Standards Committee), Technical Committee Dichteme
3、ssge-rte auf Schwingerbasis.The DIN Standards corresponding to the International Standard and the IEC Publications referred to inclause 2 of the EN are as follows:IEC Publication/ DIN StandardISO StandardIEC 61010-1 DIN EN 61010-1IEC 61326-1 DIN EN 61326-1ISO 15212-1 DIN EN ISO 15212-1National Annex
4、 NAStandards referred to(and not included in Normative references)DIN EN 61010-1 Safety requirements for electrical equipment for measurement, control and laboratoryuse Part 1: General requirements (IEC 61010-1 : 1990 + A1 : 1992, modified)DIN EN 61326-1 Electrical equipment for measurement, control
5、 and laboratory use EMC require-ments Part 1: General requirements (IEC 61326-1 : 1997)DIN EN ISO 15212-1 Oscillation-type density meters Part 1: Laboratory instruments(ISO 15212-1 : 1998)Ref. No. DIN EN ISO 15212-2 : 2002-07English price group 12 Sales No. 111211.02DEUTSCHE NORM July 2002EN ISO 152
6、12-2Continued overleaf.EN comprises 19 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).Oscillation-type density
7、 metersPart 2: Process instruments for homogeneous liquids(ISO 15212-2 : 2002)English version of DIN EN ISO 15212-2English versionICS 17.060Oscillation-type density metersPart 2: Process instruments for homogeneous liquids(ISO 15212-2 : 2002) 2002. CEN All rights of exploitation in any form and by a
8、ny meansreserved worldwide for CEN national members.Ref. No. EN ISO 15212-2 : 2002 EDichtemessgerte nach demSchwingerprinzip Teil 2: Prozess-gerte fr homogene Flssigkeiten(ISO 15212-2 : 2002)This European Standard was approved by CEN on 2002-03-01.CEN members are bound to comply with the CEN/CENELEC
9、 Internal Regulationswhich stipulate the conditions for giving 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 membe
10、r.The European Standards exist in three official versions (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
11、national standards bodies of Austria, Belgium, the CzechRepublic, Denmark, Finland, France, Germany, Greece, Iceland, Ireland, Italy,Luxembourg, Malta, the Netherlands, Norway, Portugal, Spain, Sweden, Switzer-land, and the United Kingdom.EN ISO 15212-2March 2002Management Centre: rue de Stassart 36
12、, B-1050 BrusselsEuropean Committee for StandardizationComit Europen de NormalisationEuropisches Komitee fr NormungDensimtres oscillation Partie 2:Instruments industriels pour liquideshomognes (ISO 15212-2 : 2002)Page 2EN ISO 15212-2 : 2002ForewordInternational StandardISO 15212-2 : 2002 Oscillation
13、-type density meters Part 2: Process instruments for homogeneous liquids,which was prepared by ISO/TC 48 Laboratory glassware and related apparatus of the International Organi-zation for Standardization, has been adopted by Technical Committee CEN/TC 332 Laboratory equipment,the Secretariat of which
14、 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 September 2002 at the latest.In accordance with the CEN/CENELEC Internal Regu
15、lations, 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,Luxembourg, Malta, the Netherlands, Norway, Portugal, Spain, Sweden, Switze
16、rland, and the United Kingdom.Endorsement noticeThe text of the International Standard ISO 15212-2 : 2002 was approved by CEN as a European Standardwithout any modification.Page 3EN ISO 15212-2 : 200244555577777791010111111111111111212141616161717181819Page 4EN ISO 15212-2 : 2002Page 5EN ISO 15212-2
17、 : 2002Page 6EN ISO 15212-2 : 2002Page 7EN ISO 15212-2 : 2002Page 8EN ISO 15212-2 : 2002Page 9EN ISO 15212-2 : 2002Page 10EN ISO 15212-2 : 2002Page 11EN ISO 15212-2 : 2002Page 12EN ISO 15212-2 : 2002Page 13EN ISO 15212-2 : 2002Page 14EN ISO 15212-2 : 2002Page 15EN ISO 15212-2 : 2002Page 16EN ISO 15212-2 : 2002Page 17EN ISO 15212-2 : 2002Page 18EN ISO 15212-2 : 2002Page 19EN ISO 15212-2 : 2002
