| Standard ID | Contents [version] | USD | STEP2 | [PDF] delivered in | Standard Title (Description) | See Detail | Status | Related Standard |
| GB/T 30921.1-2014 | English | 299 |
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Test method of purified terephthalic acid (PTA) for industrial use -- Part 1: Determination of concentrations of 4-carboxybenzaldehyde (4-CBA) and p-toluic acid (p-TOL)
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GB/T 30921.1-2014
| Valid |
GB/T 30921.1-2014
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