【摘要】 研究了空气—乙炔火焰原子吸收光度法连续测定陶瓷颜料中的铬、钴、锰、铁、镍、氢氧化钾高温处理样品 ,方法简单、快速、准确 ,干扰元素少 ,方法标准偏差小于 2 .1% ,回收率 98- 10 3% ,相对标准偏差小于 6 .0‰。更多还原

【Abstract】 In this paper,the simultaneous determination of Cr,Co,Mn,Fe and Ni in ceramics color by air-acetylene FAAS is reported.The sample is decomposed by kalium hydroxide.This method is simple,rapid and accurate with less interference of elements.The standard deviations are smaller than 2.1%.The recoveries are in the range of 98-103%.The relative standard deviations are smaller 6.00‰.更多还原