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Laboratory Separator funnel vertical oscillator High Quality 1. Background technology The separation funnel vertical oscillator is a kind of liquid-liquid extraction device used in chemical laboratory. Kanggo samentawis. In domestic laboratories, the liquid-liquefaction chemical extraction is commonly used in oscillating extraction or hand-shaking extraction with liquid separation funnel. These two methods are bulky, the extraction efficiency is low, the manual labor intensity is als... -
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