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tui jian yi zhong hua xue shi yan jian ya guo lv zhuang zhi
Author(s): 
Pages: 14
Year: Issue:  4
Journal: Education in Chemistry

Abstract: 提出利用医用"负压引流器"代替真空抽气机或减压水泵的化学实验过滤装置.该装置所用的仪器简单、成本低、效果好,操作方便.
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