Research Report Approved: Nov 01, 2019

D7881-Test Method for Determination of 4-Carboxybenzaldehyde and p-Toluic Acid in Purified Terephthalic Acid by Capillary Electrophoresis with Reverse Voltage Mode

An interlaboratory study was conducted by ten laboratories testing five PTA samples with different concentrations of 4-CBA and p-TOL to establish a repeatability statement for ASTM Test Method D7881.
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Developed by Subcommittee: D16.02
Stock # : RR-D16-1070
Standard: D7881