摘要
本文以火焰原子吸收法和石墨炉原子吸收法测定了东北黄芪中 14种微量元素的含量 ,并对 4种预处理消化方法进行了比较 ,选择出对某种元素较好的测定方法。
In this paper the content of fourteen microelements in astragulus root of northeast China was determined by flame atomic absorption and graphite oven absorption spectrophotometry, compared with four pretreatment slaking methods and gained good determination methods for some elements.
出处
《化学工程师》
CAS
2005年第1期37-38,共2页
Chemical Engineer
