高等学校化学学报 ›› 1999, Vol. 20 ›› Issue (S1): 63.
• Atomic Spectrometry • 上一篇 下一篇
CHEN Shu-Yin1, ZOU Jun-Cheng2, GUAN Xiong-Jun3
CHEN Shu-Yin1, ZOU Jun-Cheng2, GUAN Xiong-Jun3
摘要:
The present paper introduces a new type of concentric glass nebulizer named "LB-II nebulizer". It is the modification between the LB nebulizer (1) and the Meinhard. Its out face is similar with the Meinhard, but the LB-11 nebulizer is capable of continuous operation with saturated solutions of NaCl (26.54% at 25° C) for more than 2 hours without clogging, and the stability is superior than the LB nebulizer. The argon air flowing remains constantly during the operation. Its structure is very simple in nebulizers to analysis high salt solutions by using the ICP-AES. The operating conditions are same for these two nebulizers and the results between them are shown in the table. The LB-II nebulizer can give higher signal-to-background ratios and lower detection limits than the Meinhard neblizer as shown in the table.
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