GB/T 2381-2013
ActiveDyestuffs and intermediate of dyestuffs - Determination of content of insoluble matters
染料及染料中间体 不溶物质含量的测定
Application Summary AI generated
This standard specifies the method for determining the content of insoluble matter in dyestuffs and their intermediates. It is applied in the chemical industry for quality control during the production and testing of dyes and dye precursors, ensuring purity by quantifying residues that do not dissolve in specified solvents.
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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.