The method of measurement of the noble gas isotopic compositions in mineral samples by laser microprobe noble gas mass spectrometry (LMNGMS) has been developed.
The method of measurement of the noble gas isotopic compositions in mineral samples by laser microprobe noble gas mass spectrometry (LMNGMS) has been developed.
稀有气体同位素的激光探针分析就是利用激光的集束性和高能性来抽提固体样品中的气体 ,然后将气体净化、分离之后送入质谱计测定其含量和同位素组成。