Work Item
ASTM WK96845

Revision of D2700-24c Standard Test Method for Motor Octane Number of Spark-Ignition Engine Fuel

Rationale

Discrepancy on Table A4.3 – Guide Table for Standard Knock Intensity at Standard Barometric Pressure (9/16 in. Venturi Dial Indicator Readings for Motor Octane Numbers). At 77.5 ON, table currently reads 0.745”, Based on the trend and surrounding values, correct value should be 0.645”.

Details

Developed by Subcommittee: D02.01

Committee: D02

Staff Manager: Alyson Fick

Work Item Status

Date Initiated: 10-30-2025

Technical Contact: Stuart Brown

Item: 000

Ballot:

Status: