Analytical quality control is essential in geochemistry.
在地球化学中，分析质量的控制至关重要。
2
Besides the macroscopic sedimentary records analytical methods, the sequence boundary and inter systems tract can also be identified by microcosmic analysis information of sedimentary geochemistry.
层序界面和层序内体系域的识别除宏观的沉积记录分析方法外，还可通过微观的沉积地球化学分析资料来识别。
3
Fractionation mechanism, analytical method and its applications in environmental geochemistry of calcium isotopes are summarized in this paper.