WK94719 - Revision of D7884-24 Standard Test Method for Determination of 4-Carboxybenzaldehyde and p-Toluic Acid in Purified Terephthalic Acid by Reverse Phase High Performance Liquid Chromatography

Work Item

ASTM WK94719

Revision of D7884-24 Standard Test Method for Determination of 4-Carboxybenzaldehyde and p-Toluic Acid in Purified Terephthalic Acid by Reverse Phase High Performance Liquid Chromatography

Rationale

A new method with gradient elution mode was added to D7884-24. The precision section of the standard related to the gradient elution mode needs to be updated with the results of the ILS program completed in 2024.

Details

Developed by Subcommittee: D16.02

Committee: D16

Staff Manager: Stephen Mawn

Work Item Status

Date Initiated: 04-27-2025

Technical Contact: Yuhong Zhang

Revision of D7884-24 Standard Test Method for Determination of 4-Carboxybenzaldehyde and p-Toluic Acid in Purified Terephthalic Acid by Reverse Phase High Performance Liquid Chromatography

Rationale

Details

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Related

Revision of D7884-24 Standard Test Method for Determination of 4-Carboxybenzaldehyde and p-Toluic Acid in Purified Terephthalic Acid by Reverse Phase High Performance Liquid Chromatography

Rationale

Details

Work Item Status

Related