目的:了解广州市区主要商场和农贸市场出售的蔬菜、肉类、海产品等食品中重金属污染状况。方法:样品经过微波消解后采用电感耦合等离子体质谱对食品中5种重金属进行了检测。结果:共检测121份样品,不合格率为19.0%。结论:广州市区一些农贸市场的食品不合格率比较高,部分食品存在安全隐患,要加大卫生监督力度。 Objectives: To understand the status of heavy metal pollution in vegetables, meat, seafood and other foods sold in major shopping malls and farmers’ markets in Guangzhou. Methods: Five kinds of heavy metals in food samples were detected by inductively coupled plasma mass spectrometry after microwave digestion. Results: A total of 121 samples were tested with a failure rate of 19.0%. Conclusion: Some farmer’s markets in Guangzhou have relatively high percent of unqualified food products. Some of the food products have potential safety problems and health supervision efforts should be intensified.