Essential oils. Determination of ester value of oils containing difficult-to-saponify esters

Essential oils. Determination of ester value of oils containing difficult-to-saponify esters

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1   Scope and field of application

This International Standard specifies a method of determining the ester value of essential oils containing difficult-to-saponify esters, to which the method specified in ISO 7091) is not applicable.

NOTE — Specifications for individual essential oils will state whether ISO 709 or this International Standard is to be used for the determination of the ester value.