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.
Work Item Status
Date Initiated: 09-05-2025
Technical Contact: Bridget Brassell