Method : Capacity titration, sample observation, stability observation experiment.
方法：采用容量滴定法、留样观察、稳定性观察实验。
The retained sample observation test has shown that this preparation is currently stable.
留样观察试验表明，该制剂初步稳定。
A high precision control system of worktable is the important part in modern advanced microscopic system, its re-orientation accuracy affects the sample observation quality of microscope directly.
高精度工作台控制系统是现代自动显微系统的重要组成部分，其精度直接影响显微镜对样品的检测质量。
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