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1.1 This test method covers the determination of acid number in terephthalic acid (TA) by automatic potentiometric titration. As the index of TA purity, acid number is usually within 674 to 676 mg KOH/g.
Author | ASTM |
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Editor | ASTM |
Document type | Standard |
Format | File |
ICS | |
Number of pages | 4 |
Set | ASTMVOL0604 |
Year | 2016 |
Country | USA |
Keyword | ASTM 8031;ASTM D8031;ASTM D8031;10.1520/D8031-16 |