ASTM D7881-13
- Standard Test Method for Determination of 4-Carboxybenzaldehyde and <emph type="bdit" >p</emph>-Toluic Acid in Purified Terephthalic Acid by Capillary Electrophoresis with Reverse Voltage Mode
- standard by ASTM International, 08/15/2013
- Publisher: ASTM
$22.00$44.00
1.1 This test method2 covers the determination of 4-carboxybenzaldehyde (4-CBA) and p-toluic acid (p-TOL) in purified terephthalic acid (PTA) by capillary electrophoresis (CE) with reverse voltage mode and UV detection. It is applicable for 4-CBA from 3 to 400 mg/kg and for p-TOL from 8 to 400 mg/kg, respectively.
Related Products
ASTM F1257-90(2002)
Standard Guide for Selection and Practice of Emergency Medical Services Instructor for Advanced Life..
$26.00 $52.80
ASTM D240-02
Standard Test Method for Heat of Combustion of Liquid Hydrocarbon Fuels by Bomb Calorimeter..
$26.00 $52.80
ASTM Volume 03.02:2012
ASTM Book of Standards Volume 03.02: Corrosion of Metals; Wear and Erosion..
$51.00 $101.00