GB/T 30921.2-2016
ActiveTest method of purified terephthalic acid (PTA) for industrial use—Part 2: Determination of metal content
工业用精对苯二甲酸（PTA）试验方法 第2部分：金属含量的测定
Application Summary AI generated
This standard specifies the test method for determining the content of various metals in purified terephthalic acid (PTA) used in industrial production. It is applied in the quality control and raw material inspection of PTA, particularly within the polyester and chemical fiber industries, where metal impurities can affect catalyst performance and final product quality. The standard ensures consistent testing procedures for manufacturers and users to verify compliance with purity specifications.
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Transparency note: The application summary and key sentences on this page were automatically generated by AI from the standard's original text. This content has not been human-verified and should not be used for compliance or regulatory purposes. Always refer to the official standard document from the issuing authority.