Work Item
ASTM WK96165

Revision of D4928-24 Standard Test Method for Water in Crude Oils by Coulometric Karl Fischer Titration

Rationale

1) Procedure “A” Working Range in Scope needs updated to correspond with ILS performed
in 2022.
2) Procedure “A” precision and bias statement needs updated to correspond with ILS performed
in 2022.
3) Standard needs updated to provide clearer guidance in the areas of sample homogenization, syringe
size, test specimen size, water standards selection/use, verification of equipment calibration, normal
random testing variation(s).

Details

Developed by Subcommittee: D02.02

Committee: D02

Staff Manager: Alyson Fick

Work Item Status

Date Initiated: 08-21-2025

Technical Contact: Paul Genre