GB/T 11213.1-2007
ActiveSodium hydroxide for chemical fiber use - Determination of sodium hydroxide content
化纤用氢氧化钠 氢氧化钠含量的测定
Application Summary AI generated
This standard specifies the titrimetric method for determining the sodium hydroxide (NaOH) content in caustic soda intended for chemical fiber production. It is applied in quality control laboratories within the synthetic fiber industry to ensure the correct concentration of NaOH used in processes like viscose rayon manufacturing. The method is critical for verifying raw material purity before use in fiber spinning and processing.
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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.