unit one health and safety in workshop unit two inorganic compound unit three organic compound unit four common chemistry laboratory equipment unit five analytic instruments unit six large chemical equipment unit seven the literature matrix of chemistry unit eight sales and after-sale service references appendix one list of common chemical compounds appendix two list of experimental glassware appendix three english abbreviation of instrnmental methods of analysis appendix four words and phrases
鄂公網(wǎng)安備 42010302001612號 