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NF EN ISO 20844 : 2015

Current

Current

The latest, up-to-date edition.

PETROLEUM AND RELATED PRODUCTS - DETERMINATION OF THE SHEAR STABILITY OF POLYMER-CONTAINING OILS USING A DIESEL INJECTOR NOZZLE

Published date

01-12-2013

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Describes a method to assess the resistance to shear stresses applied to mineral oils, synthetic oils, and other fluids containing polymers, when passed through a specified diesel injector nozzle. The shear stability is measured by the change in viscosity of the fluid under test, brought about by the polymer degradation during stress.

DevelopmentNote
Indice de classement: T60-619. PR NF EN ISO 20844 July 2002 (09/2002) PR NF EN ISO 20844 June 2014. (06/2014)
DocumentType
Standard
PublisherName
Association Francaise de Normalisation
Status
Current

Standards Relationship
ISO 20844:2015 Identical
EN ISO 20844:2015 Identical
I.S. EN ISO 20844:2015 Identical
BS EN ISO 20844:2015 Identical
UNI EN ISO 20844 : 2005 Identical
UNE-EN ISO 20844:2016 Identical
DIN EN ISO 20844:2015-12 Identical

NF ISO 24254 : 2008 LUBRICANTS, INDUSTRIAL OILS AND RELATED PRODUCTS (CLASS L) - FAMILY E (INTERNAL COMBUSTION ENGINE OILS) - SPECIFICATIONS FOR OILS FOR USE IN FOUR-STROKE CYCLE MOTORCYCLE GASOLINE ENGINES AND ASSOCIATED DRIVE TRAINS (CATEGORIES EMA AND EMB)

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