资讯
In the chemical laboratory, DCM is often used as a solvent for chromatography and as a reaction medium, due to its polarity, low boiling point and low flammability. Dichloromethane (DCM), like many ...
一些您可能无法访问的结果已被隐去。
显示无法访问的结果一些您可能无法访问的结果已被隐去。
显示无法访问的结果