在食品卫生监督中 ,合成着色剂历来是监测的重点。我国规定食品中着色剂检测方法的国家标准ＧＢ/Ｔ5 0 0 9 35 -1996中 (以下简称“国标法”) ,并没有明确规定如何检测非我国允许使用的合成着色剂〔1〕。作者将一些国外常用 ,但非我国允许使用合成着色剂〔2〕配成水溶液 ,获得 Synthetic colorants have traditionally been the focus of monitoring in food hygiene surveillance. China’s national standards for the determination of colorants in food GB / T5 0 0 9 35 -1996 (hereinafter referred to as “national standard method”), and does not specify how to detect synthetic colorants allowed in our country [1]. The author will be some foreign commonly used, but not our country allows the use of synthetic colorants [2] formulated as an aqueous solution to obtain