GB/T 30921.3-2016
ActiveTest method of purified terephthalic acid (PTA) for industrial use—Part 3: Determination of water content
工业用精对苯二甲酸（PTA）试验方法 第3部分：水含量的测定
Application Summary AI generated
This standard specifies the test method for determining the water content in purified terephthalic acid (PTA) used in industrial chemical production. It is applied in quality control laboratories within the petrochemical and polyester manufacturing industries to ensure PTA meets moisture specifications for downstream processes like polyester fiber and bottle resin production. The method is critical for verifying raw material consistency and preventing processing issues during polymerization.
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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.