气相色谱法测定饮料中的d-1,8-萜二烯

Detetermination of D P Mentha 1,8 dine in Qrange Beverage by Chromatoraphy

采用３％ＳＥ－３０、１．５ｍ长的色谱柱，建立了测定饮料中ｄ－１，８－萜二烯的方法，样品经环已烷３次提取，浓缩处理，然后进入气相色谱测定。回收率８５．５％～９７．０％，最低检出量及最低检出浓度分别为９．２ｎｇ和０．０４６ｍｇ／ｋｇ。

An effective gas chromatographic method for determination of d p Mentha 1,8 dine in orange beverage was established.The minimum detectable limit of the method was 0 046mg/kg,Recoveries exceeded 85.5%～97.0% in samples.The present method has been applied to determination of actual samples and judgment for toxic foods.