遵义作为历史名城,又是新兴的工业城市,该市有全国最大的锰铁合金企业,及以生产高锰酸钾为主的中型化工厂,为了探索锰烟尘对人群的危害,及提供本地区发锰正常上限值,我们作了无锰职业接触史471例正常人发锰测定,报告如下。 As a famous historic city, Zunyi is also an emerging industrial city with the largest manganese ferroalloy enterprise in the country and a medium-sized chemical plant mainly producing potassium permanganate. In order to explore the harm of manganese fume to the population, Manganese normal upper limit, we made a history of manganese-free occupational exposure 471 normal hair manganese determination, the report is as follows.