绘画颜料是一种常用的文化用品,尤其是广大中小学生几乎人人都使用。使用者在使用时经常沾在手上、衣服等上面,除接触皮肤外,还经常进入口中。其中的有害成分会影响使用者的健康,尤其是劣质绘画颜料危害更大。因此,现已引起了学校卫生工作者的重视。美国等国家已制订了绘画颜料中的有害元素的容许含量标准,对其加以控制。绘画颜料中金属元素的 Paint is a commonly used stationery, especially for the majority of primary and secondary students are used by almost everyone. Users often use in hand, clothes, etc., in addition to contact with the skin, but also often enter the mouth. The harmful ingredients will affect the user’s health, especially the poor quality paints more harmful. Therefore, the attention of school health workers has been aroused. The United States and other countries have formulated allowable content standards for harmful elements in paint pigments and controlled them. Paints in metallic elements