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某市婴幼儿肤用产品中激素类成分检测

Guangdong Chemical Industry(2022)

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Abstract
目的:采用高效液相色谱串联质谱法(LC-MS/MS)同时测定婴幼儿肤用产品中63种激素类成分,并对结果进行分析.方法:色谱条件:采用Waters Xbridge C18色谱柱(150 mm×2.1 mm,3.5μm);以0.2%甲酸水、乙腈为流动相,梯度洗脱;流速为0.3 mL/min;柱温为40℃.质谱条件:电离方式:电喷雾电离,ESI(+)、ESI(-);气帘气:25 psi;喷雾气:50 psi;辅助加热气:50psi;离子化电压:5500 V;温度:500℃.结果:通过采用LC-MS/MS同时测定婴幼儿肤用产品(20批次)中63种激素类成分,发现5批次样品中检出地塞米松、地塞米松醋酸酯、氯倍他索丙酸酯、泼尼松醋酸酯等4种禁用组分,且5批次均为"消"字号产品.结论:梅州市"消"字号婴幼儿肤用产品非法添加激素的情况不容乐观,存在一定的质量风险,需加强风险监测与安全监管.
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