火焰AAS法测定22种中药微量元素的含量

摘要

Five metallic elements in 22 traditional Chinese medicines such as Iron,Manganese,Copper,Nickel and Zinc were determined by flame atomic absorption spectrophotometer.The results showed that there are rich metal elements,but the contents are different in 22 traditional Chinese medicines.Providing useful data for discussing relatons between elements in traditional Chinese medicines and the cure for rheumatism.