GB/T 1867-2008
AbolishedVat blue RSN（C.I. Vat blue 4）
还原蓝RSN（C.I.还原蓝4）
Application Summary AI generated
GB/T 1867-2008 specifies the technical requirements, test methods, inspection rules, and packaging for Vat blue RSN (C.I. Vat blue 4), a synthetic dye used in textile dyeing. It is applied in the chemical industry for quality control and procurement of this vat dye, particularly for cotton and cellulose fiber dyeing processes. The standard ensures consistency in color strength, purity, and performance for industrial textile manufacturing.
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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.