Cart

No products

Shipping $0.00
Total $0.00

Cart Check out

ASTM D7883-19

ASTM D7883-19

Standard Test Method for Determination of 4-Carboxybenzaldehyde and p-Toluic Acid in Purified Terephthalic Acid by Weak Anion Exchange High Performance Liquid Chromatography

More details

Download

PDF AVAILABLE FORMATS IMMEDIATE DOWNLOAD
$22.50

$45.00

(price reduced by 50 %)

1.1 ,This test method2 covers the determination of the 4-Carboxybenzaldehyde (4-CBA) and p-Toluic acid (p-TOL) in purified terephthalic acid (PTA) by weak anion exchange high performance liquid chromatography (HPLC). This method is applicable for 4-CBA from 2 to 500 mg/kg and for p-TOL from 10 to 500 mg/kg, respectively.

Contact us