平台石墨炉原子吸收法测定高温镍基合金中痕量硒

To determine trace Se in high temperature Ni base alloy with graphite furnace atomic absorption spectrophotometry (GFAAS) method

镍可作硒的基体改进剂 ,采用悬浮进样 ,石墨炉原子吸收测定高温镍基合金中的硒。相对标准偏差为4 .75 % ,回收率为 97.5 %～ 1 0 1 .7%之间 。

Ni can be used as a matrix modifier of Se. It is simple and quick to determine trace Se in high temperature Ni base alloy using slurry introduction with GFAAS method, the RSD is 4.75%, the recovery rate is between 97.5～ 101.7% .