摘要
本试验提出了用空气—乙炔火焰原子吸收法测定成品尿素中的微量镍,方法简便快速,回收率高。
In the experiment the atomic absorption spectrometry with air acetylene flame is proposed for the determination of trace nickel in the urea product. The method is simple and quick,the recovery high and its operability high.
出处
《化肥工业》
CAS
1997年第4期47-48,共2页
Chemical Fertilizer Industry
关键词
火焰原子吸收
成品
尿素
镍
回收率
氮肥
flame atomic absorption urea product trace nickel recovery