亚硝胺类化合物是一种强烈致癌物质,在自然界广泛存在。例如在某些烟、酒、香肠、熏肉、粮食等食品中,以及制药厂排出的废水中皆可找到它。因此,鉴定亚硝胺类化合物已成为食品检验、卫生防疫、病因研究、环境监测等方面不可缺少的分析项目。鉴定亚硝胺类化合物的常用试剂有三 Nitrosamines is a strong carcinogen, widely found in nature. For example, it can be found in some of the cigarettes, wines, sausages, bacon, and foodstuffs, as well as in the effluent from pharmaceutical plants. Therefore, identification of nitrosamines has become an indispensable analytical item in food inspection, health and epidemic prevention, etiological research and environmental monitoring. Identification of nitrosamines commonly used reagents three