彩印塑料袋装食品中残留甲苯、二甲苯的顶空气相色谱测定法

DETERMINATION OF RESIDUAL TOLUENE AND XYLENE IN FOOD PACKED IN THE COLOUR PRINTED BAG BY HEAD SPACE GC.

提出一种彩印塑料袋装食品中残留甲苯、二甲苯的顶空气相色谱测定法。方法简便、快捷、准确。

A method for analysis of residual toluene and xylene in food packed in the colour printed bags by head space GC (gas chromatogrophy) analysis is presented. The method is simple, rapid and accurate. Minimum detectable limits of the toluene and xylene were 0.002mg/kg and 0.003mg/kg respectively.