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See Chinese contents: GB/T 14455.6-2008 GB/T 14455.6-2008: Fragrance/Flavor substances -- Determination of ester value or ester content
This Part of GB/T 14455 specifies the method for determining ester value or ester content of fragrance/flavor substances. This Part applies to the determination of ester content of single esters AND ester value of essential oils in isolate and synthetic fragrance. This Part does not apply to the determination of the ester content of mixed esters and esters that are difficult to be saponified, and the ester value of essential oils that contain lactones or more aldehydes.
