The carbon nanotube was digested by a chemical method, and the Boron content was determined by ICP-AES.The recovery ratio obtained by adding standard Boron sample was 101.9%.

• 摘要采用化学方法对碳纳米管进行消解，并用ICP-AES法对硼元素含量进行测定，硼元素的回收率为101.；9%25。