用于痕量元素分析，存储有机溶剂。
可用于很量分析元素，存储有机溶剂。
Can be used for very elemental analysis, storage of organic solvents.
破坏性技术是将样本溶解于溶剂，然后通过物理方法分析元素浓度的技术。
Destructive techniques are techniques in which the sample is decomposed by a reagent and then the concentration of the element in the aqueous extract determined by a physical technique.
溶剂萃取法是分离提纯稀土的一种有效方法，由于萃取剂的不同导致萃取分离稀土元素的效果不一。
Solvent extraction is a kind of effective method in separating and purifying rare earth. The result of extraction and separation of different extractants is different.
目的中药漏芦水煎液及其有机溶剂萃取液中微量元素提取率及比较研究。
OBJECTIVE The extraction rate of the trace elements in Chinese Medicine Rhaponticum uniflorum with water leaching and organic reagent leaching solution was comparatively studied.
目的中药漏芦水煎液及其有机溶剂萃取液中微量元素提取率及比较研究。
OBJECTIVE The extraction rate of the trace elements in Chinese Medicine Rhaponticum uniflorum with water leaching and organic reagent leaching solution was comparatively studied.
应用推荐