ASTA Method 18.0: Determination of Curcuminoids Content of Turmeric Spice and Oleoresins

ASTA Method 18.0: Determination of Curcuminoids Content of Turmeric Spice and Oleoresins. This method describes how to determine the percent total curcuminoids present in turmeric preparations by spectrophotometric procedure. It includes apparatus, reagents, preparation of sample, procedure, calculation, statistics, notes, references, and revision history.

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