1978～1980年间,在监测叉烧肉中苯并(a)芘的同时,我们对直接用煤烘的代表性食品进行苯并(a)芘测定,品种有饼干3份、面包2份(皮、肉分别测定)、谷子9份(日晒6份、煤烘3份)、炸油条陈油4份、茶叶40份(青茶10份、绿茶10份、红茶10份、乌龙茶10份),共计54份。测定方法参照“食品中3,4—苯并蓖的测定方法”,中国医科院卫生研究所编。测定结果: During the period from 1978 to 1980, while monitoring benzo (a) pyrene in pork roast, we measured benzo (a) pyrene in representative foods directly bored by coal. There were 3 varieties of biscuits, 2 varieties of bread (skin, Meat were measured), millet 9 (sun 6, bake 3 copies), fried fritters Chen 4 parts, 40 parts of tea (green tea 10, green tea 10, black tea 10, oolong tea 10), total 54 copies. Determination of reference to “Determination of 3,4-benzoguante in food,” edited by the Chinese Academy of Medical Sciences Institute of Health. The measurement results: