1、ICS 75.080Petroleum productsCalculation of viscosity index from kinematic viscosity(ISO 2909 : 2002)Minerallerzeugnisse Berechnung des Viskosittsindex aus der kinematischen Viskositt(ISO 2909 : 2002)This standard incorporates International StandardISO 2909 Petroleum products Calculation of viscosity
2、 index from kinematic viscosity.A comma is used as the decimal marker.National forewordThis standard has been prepared by ISO/TC 28 Petroleum products and lubricants.The responsible German body involved in its preparation was the Normenausschuss Materialprfung(Materials Testing Standards Committee),
3、 Technical Committee Prfung von Schmierlen, sonstigen lenund Paraffinen.DIN EN ISO 3104 is the standard corresponding to International Standard ISO 3104 referred to in clause 2of the ISO Standard.For determining the kinematic viscosity of transparent liquids, use of the Ubbelohde viscometer as de-sc
4、ribed in ISO 3105 or DIN 51562-1 is recommended.AmendmentsThis standard differs from the October 1997 edition in that it has been completely revised.Previous editionsDIN 51564: 1955-01, 1972-01; DIN ISO 2909: 1977-08, 1979-07, 1997-10.DEUTSCHE NORM August 2004DIN ISO 2909 No part of this standard ma
5、y 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).Normenausschuss Bauwesen (NABau) im DINEnglish price group 9www.din.dewww.beuth.de12.04 9596667Con
6、tinued overleaf.Document comprises 12 pages.SupersedesOctober 1997 edition.National Annex NAStandards referred to(and not included in Normative references)DIN 51562-1 Viscometry Determination of kinematic viscosity using the Ubbelohde viscometer Apparatus and measurement procedureDIN EN ISO 3104 Pet
7、roleum products Determination of kinematic viscosity and calculation of dynamicviscosity of transparent and opaque liquids (includes Corrigendum AC : 1999)(ISO 3104 : 1994 + Cor 1 : 1997)ISO 3105 : 1994 Glass capillary kinematic viscometers Specifications and operating instructionsPage 2DIN ISO 2909
8、 : 2004-08Page 1ISO 2909 : 2002Petroleum productsCalculation of viscosity index from kinematic viscosity12223339910Page 2ISO 2909 : 2002Page 3ISO 2909 : 2002Page 4ISO 2909 : 2002Page 5ISO 2909 : 2002Page 6ISO 2909 : 2002Page 7ISO 2909 : 2002Page 8ISO 2909 : 2002Page 9ISO 2909 : 2002Page 10ISO 2909 : 2002
