甲醛危害
Formaldehyde hazard
甲醛为较高毒性的物质，在中国有毒化学品优先控制名单上甲醛高居第二位。甲醛已经被世界卫生组织确定为致癌和致畸形物质，是公认的变态反应源，也是潜在的强致突变物之一。
Formaldehyde is a highly toxic substance, ranking second on the list of priority control of toxic chemicals in China. Formaldehyde has been identified by the World Health Organization as a carcinogen and deformity-causing substance. It is recognized as a source of allergy and one of the potential strong mutagens.
研究表明，甲醛具有锈钢铸件 保定建筑设计 螺杆式启闭机 保定搬家 电缆挂钩 保定室内设计培训 冲压机强烈的致癌和促癌作用。甲醛对人体健康的影响主要表现嗅觉异常、刺激、过敏、肺功能异常、肝功能异常和免疫功能异常等方面。其浓度在每立方米空气中达到0.06-0.07mg/m3 时，儿童就会发生轻微气喘。当室内空气中甲醛含量为0.1mg/m3 时， 就有异味和不适感；
Studies have shown that formaldehyde has strong carcinogenic and carcinogenic effects. The effects of formaldehyde on human health are mainly manifested in abnormal sense of smell, irritation, allergy, abnormal pulmonary function, abnormal liver function and abnormal immune function. When the concentration reaches 0.06-0.07 mg/m3 in every cubic meter of air, children will suffer from mild asthma. When the formaldehyde content in indoor air is 0.1 mg/m3, there will be odor and discomfor