Divided into six categories, the categories are as follows:
1. measuring instruments ? : (1) Measuring cylinder ? (2) tray balance
2. Instruments for separating substances: funnel
3. Instruments that can be heated:
(1) test tube ? (2)Beaker ? (3)Ordinary flask ? (4) Evaporating dish (5) Crucible
4. Heating apparatus
(1) Alcohol lamp ? (2) Asbestos mesh
5. Instruments for storing and taking substances
(1) Reagent bottle ? (2)Dropping bottle (3)Glue-tipped burette (4)Medicine spoon (5)Collecting cylinder
6. Other instruments
(1)Iron stand
(2)Mortar and pestle