The product has high purity, standard hue and stable color.
产品纯度高，色调正，色泽稳定。
The products are light color, high purity and high yield.
所得产物颜色浅，纯度及收率高。
This product has little impurity, high purity, fixed construction.
本产品具有杂质少，纯度高，结构稳定的特点。
Complete subboiling system for production of high purity acids and water;
亚沸设备，用于提取高纯度的酸和水。
The method is simple and high-efficient; and an obtained product has high purity.
本发明的方法简单高效，获 得的产品纯度高。
Objective: To obtain high purity medical oxygen from air by pressure swing adsorption.
目的：研究一种用变压吸附方法由空气生产高纯医用氧气的流程。
The invention is simple and easy to operate, high-yield and high-purity.
本发明具有简便易行，高收率，高纯度的优点。
Use: Used in high-purity analysis.
用途：用于高纯分析。
Use: Used in high-purity analysis.
用途：用于高纯分析。
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