This standard specifies the method for determining the ester content of isolated and synthetic fragrances. This standard is applicable to the determination of the content of single esters in isolated and synthetic fragrances, not applicable to mixed esters and esters that are difficult to saponify.
GB/T 14457.5-1993 history
2008GB/T 14455.6-2008 Fragrance/Flavor substances.Determination of ester value or ester content
1993GB/T 14457.5-1993 Isolate and synthetic aroma chemicals. Determination of ester content
GB/T 14457.5-1993 Isolate and synthetic aroma chemicals. Determination of ester content was changed to GB/T 14455.6-2008 Fragrance/Flavor substances.Determination of ester value or ester content .