Work Item
ASTM WK96298

Revision of D7946-19 Standard Test Method for Initial pH (i-pH)-Value of Petroleum Products

Rationale

To align best practices with similar potentiometric titration methods, electrode testing to include pH 10 buffer.
General method review and editorial updates, and rearranging sections.

Details

Developed by Subcommittee: D02.06

Committee: D02

Staff Manager: Alyson Fick

Work Item Status

Date Initiated: 09-05-2025

Technical Contact: Bridget Brassell