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特点：Features
1 每路配有一个进口调节阀，可根据试验要求调节流速。
Every passage has a imported valve that regulates the flow of a fluid, you can adjust it according the requirment of experiments.
2 独特的螺旋盘支架设计可自由调节高度和灵活组合不同孔径的支撑盘用来满足大多数采样试管。
Helix bracket can adjust the height freely and satisfy most aperture of the tube.
3 特有的废液收集瓶将萃取部分与存放废液部分分离开，既防止了交叉污染，处理废液也更加方便。
The flask can separate extraction chamber from waste liquids. Not only prevent crossed pollution, but also make it flexbile to deal the waste liquids.
技术参数：Specifications
型号Type：SPE-12
处理样品数Tube capcity：12
