原子吸收光谱仪对冰雪中基本阳离子的测定
, PP. 346-350
Keywords: 原子吸收光谱仪,测定,冰、雪样品
Abstract:
本文介绍了用原子吸收光谱仪(AA)测定雪冰样品中主要阳离子浓度的技术。对比用火焰光度计和在美国用离子色谱仪测定的资料得出,这种方法对于测定中国西部冰川雪冰样品中的Na+,Ca2+,Mg2+浓度十分适合。提出使用正确的取样及样品运输方法以避免对雪冰样品的污染。
References
[1] | 穆家鹏,1989.原子吸收分析方法手册.北京:原子能出版社,36-95
|
[2] | Balobaev V T, 1961. The heat comsumption process of frozen fine-grained soil surface exposed by layer-by-layer
|
[3] | Covey C, Haagen P L, 1984. A model of oxygen isotope composition of precipitation:implications for paleoclimate data. J. G. R., 89(3):4647-4655
|
[4] | thawing. In: Heat and mass exchange of frozen soil and rock. Published by the Academy of Sciences of USSR, Moscow, 25-43(in Russion)
|
[5] | Dansgaard W, 1964. Stable isotopes in precipitation. Tellus, 16(4):436-468
|
[6] | Buck C F, Mayewski P A et al., 1992. Determination of major in snow and ice cores by ion chromatography. Journal of Chromatography 594: 225-228
|
Full-Text