Work Item
ASTM WK93494
Revision of D8111-23a Standard Test Method for Evaluation of Automotive Engine Oils in the Sequence IIIH, Spark-Ignition Engine
Rationale
Clarification to Adjusting PVIS Results Sequence IIIH Information Letter 24-1 Sequence Number 26 During the November 19, 2024, Sequence III Surveillance Panel meeting, the panel agreed that some clarification was needed to correct/adjust Percent Viscosity Increase (PVIS) results due to the application of a transformation to this parameter. As a result, a new section 12.4.4.1 has been added to the test method. Test Method D8111-23a has been revised to incorporate these changes and are effective with the issuance of this letter. The text of the revisions is shown in the attachment.
Work Item Status
Date Initiated: 01-19-2025
Technical Contact: Robert Stockwell
Item: 008
Ballot: D02 (25-01)
Status: In Balloting