皮蛋是人们日常所喜爱的食品，近几年来，市售皮蛋鱼目混珠，都打着“无铅皮蛋”的牌子．市民不易鉴别是否为“无铅”皮蛋。为了减少铅对食品的污染，确保人群的身体健康，也为了摸清广州市售皮蛋含铅量的情况，以便对皮蛋产销实行科学卫生管理提供依据。我们于1996年对广州市 Preserved eggs are people’s daily favorite food, in recent years, the commercial eggs preserved fish balls, all the name of “lead-free preserved egg” brand. Citizens not easy to identify whether the “lead-free” preserved eggs. In order to reduce the lead pollution of food and ensure the health of the crowd, but also to find out the situation of Guangzhou’s sale of preserved eggs in order to provide scientific basis for the implementation of scientific and sanitary management of preserved eggs production and marketing. We were in Guangzhou on 1996