摘要
用3×5×0.5mm深孔电极增大装样量,用垫热加缓冲层的办法使样品尾烧完全,通过向光谱标准中滴加适量碳酸钠,使之与被测样品中各元素的蒸发行为趋向一致。一次摄谱,连测化探样品中微量铌、锆、钇、铍、镧、锶。
A method was found; sample amount was increazed with 3×5×0.5mm deep pore eledtrod and dully fired with increasing buffer layer.Evaporate conduct of elements in spectrometry standard was identified with the ones in the analysed sanple by appropriat amount of Na 2co 3 Was put in the standard. Seven umevaporable microelements:Nb,Y,Be,La,Sr,Zr,Ba Ware analysed by a spectroghaph.
出处
《安徽大学学报(自然科学版)》
CAS
1997年第2期92-96,共5页
Journal of Anhui University(Natural Science Edition)
关键词
发射光谱
深孔电极
化学勘探
铌
锆
镧
emisson spectrometry,deep pore electrod,buffer layer, Na 2CO 3