丹东地区出口中药材中重金属残留检测情况分析

丹东地区的中药材对韩国的出口量较大。按照《韩国中药材中重金属限量标准及检测方法》,对丹东地区14个品种132批出口韩国中药材样品中的铅、镉、砷、汞进行了污染监测:不合格批次4批,其中一批苍术汞含量0.25 mg/kg,三批白术,一批汞0.75 mg/kg,两批镉为0.4 mg/kg和0.65 mg/kg,不合格率3%。结果表明,丹东地区中药材中存在铅、镉、砷、汞污染,应加强防范与治理,减少土壤对中药材的污染。

Detection and Analysis of Heavy Metal Residue in Chinese Herbal Medicines Exported from Dandong

A huge amount of Chinese herbal medicine is exported to South Korea from Dandong.According to the Test Method and Residue Limitation of Heavy Metals in Chinese Herbal Medicine of South Korea,contents of lead,cadmium,arsenic and mercury of 14 varities of Chinese herbal medicines for export were determined.In samples of 132 batches,four batches were disqualified.The mercury content of one batch of Cangcu was 0.25 mg/kg and mercury content of one batch of Atractylodes was 0.75 mg/kg,cadmium of other two batches were 0.4 mg/kg and 0.65 mg/kg,respectively.Disqualification rate was 3%.The results show that some Chinese herbal medicines in Dandong are polluted with lead,cadmium,arsenic or mercury.And correspondent measures should be taken to prevent and control the pollution.