摘要
汞是一种毒性很强对人类和高等生物最具危害性的重金属元素之一,在自然环境中汞的浓度是痕量的,甚至低于分析方法的检出限,因此必须经过预富集等前处理才能进行分析测定。对目前汞的富集和检测方法的研究现状进行了综述。
Mercury is one of the most harmful elements to human beings and other creatures, it's an heavy metal of high toxicity. Since mercury concentration in natural water samples is low, even is lower than the detection limits of analytical methods, therefore proper pre-concentration techniques are required to perform instrumental analysis. In this paper, pre-concentration and detection techniques are reviewed.
出处
《化学世界》
CAS
CSCD
北大核心
2009年第5期312-314,共3页
Chemical World
关键词
汞
富集
检测
mercury
preeoncentration
deteetion