The paper reviewed the methods of raising sensitivity of flame AAS such as MIBK extraction, ionexchange, precipitaion, online injection, atom trap and indirect determination.

• 评述了提高火焰原子吸收灵敏度的各种途径 ,诸如包括MIBK -萃取 ,离子交换和沉淀在内的富集分离法 ,在线流动注射法 ,原子捕集法以及间接测定法等技术。