超高压液相色谱同时检测食品中8种人工合成色素

Zongyan XIA,Wenyuan XU,Hao XU, Baozhen HAN

Technology & Development of Chemical Industry(2019)

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Abstract
本研究建立了超高压液相色谱同时测定食品中8种人工合成色素柠檬黄、新红、苋菜红、胭脂红、日落黄、诱惑红、亮蓝、赤藓红的检测方法.该方法的样品前处理简便,仪器检测快速,能在15min内实现8种合成色素的良好分离.8种色素在0.5~20.0μg·mL-1的范围内线性良好,相关系数均大于0.99980,检出限在0.008~0.067mg·kg-1之间,定量限在0.025~0.223 mg·kg-1之间,加标回收率在81.4%~108.2%之间,相对标准偏差(RSD)在0.76%~4.15%之间.
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