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
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