The amounts of Zn, Cu and Cd in tobacco were determined by air-acetylene FAAS.The pretreatment and solution preparation of tobacco samples were also studied.

 
  • 摘要空气-乙炔火焰原子吸收法测定烟草样品中的锌、铜、镉,探讨了烟草样品的前处理与试液制备。
今日热词
目录 附录 查词历史