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ISO 26422:2011

Petroleum and related products — Determination of shear stability of lubricating oils containing polymers — Method using a tapered roller bearing

Publication date:   Mar 10, 2011

95.99   Withdrawal of Standard   Dec 4, 2014

General information

95.99   Withdrawal of Standard   Dec 4, 2014

ISO

ISO/TC 28 Petroleum and related products, fuels and lubricants from natural or synthetic sources

International Standard

75.100   Lubricants, industrial oils and related products

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Scope

ISO 26422:2011 specifies a method of determining the shear stability of polymer-containing lubricating oils, including pressure fluids, by the four-ball tester as specified in ISO 20623, but using a tapered roller bearing. The test results allow prediction of the in-service permanent viscosity loss.

Life cycle

NOW

WITHDRAWN
ISO 26422:2011
95.99 Withdrawal of Standard
Dec 4, 2014

REVISED BY

PUBLISHED
ISO 26422:2014