GB/T 22269-2008
ActiveTurmeric - Determination of coloring power - Spectrophotometric method
姜黄 着色力测定 分光光度法
Application Summary AI generated
This standard specifies a spectrophotometric method for determining the coloring power of turmeric, measuring the absorbance of curcumin extracts at a specific wavelength. It is applied in the food industry for quality control of turmeric powder and oleoresin used as natural colorants in products like curry blends, sauces, and processed foods. The method ensures consistent coloring strength for manufacturers and importers evaluating raw materials or finished spice ingredients.
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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.