D4471-22 Standard Test Method for Pyridine Bases in Cresylic Acid by Direct Titration
D4493-20 Standard Test Method for Solidification Point of Bisphenol A
D4789-20e1 Standard Test Method for Solution Color of Bisphenol A (4,4
D5310-23 Standard Test Method for Tar Acid Composition by Capillary Gas Chromatography
D6142-21 Standard Test Method for Analysis of Phenol by Capillary Gas Chromatography
D6143-23 Standard Test Method for Iron Content of Bisphenol A (4,4
D7976-14(2020) Standard Specification for Purified Terephthalic Acid (PTA)
D8032-20 Standard Test Method for Acid Number of Terephthalic Acid by Color-Indicator Titration
D8062-23 Standard Specification for Purified Terephthalic Acid (PTA) with Low