1. The drugs, standards and solutions used should be labeled, and articles not matching the labels should not be put into the containers.
2. Prohibit the use of laboratory utensils to hold food, do not use teacups, cutlery to hold medicine, and do not use beakers as tea sets.
3. Dilute sulfuric acid in a hard, heat-resistant beaker or conical flask. Only concentrated sulfuric acid can be injected slowly into water, stirring as it is poured. If the temperature is too high, cool it down or cool it down before proceeding. Do not pour water into sulfuric acid.
4. After opening a volatile liquid reagent, cool the bottle in tap water for a few minutes. Do not face people when opening bottles, preferablyinsidea fume hood.
5. When heating flammable solvents, do so in a water or sand bath and avoid open flames.
6. The operator should be responsible for cleaning containers that are too corrosive, flammable, explosive, or toxic.
7. When moving or opening large bottles of potion, do not place the bottles directly on the concrete floor. It is best to cover them with a rubberized cloth or straw mat. If it is wrapped in plaster, it can be opened after soaking in water. Resist cracking.
8. When removing the boiled solution, use bottle clamps to shake gently before removing to avoid injury from splashing liquid.
9. When inserting or removing glass rods, glass tubes, thermometers, etc., the rubber plugs and tubes should be covered with cotton cloth, and should not be inserted or pulled out forcibly to avoid breaking and injuring people.
10. When opening high-pressure gas cylinders, they should be opened slowly and the outlet should not be opened to people.
11. It is strictly prohibited to use open flame to find gas leakage on top of gas pipeline, and soapy water should be used to check gas leakage.
12. When preparing drugs or conducting experiments, HCN, NO2, H2S, SO3, Br2, NH3 and other toxic and corrosive gases should be released in the fume hood. 13.
13. The laboratory should have first-aid medicines, fire-fighting equipment and labor protection supplies.
14. A safety officer system and a safety register should be established to improve the job responsibility system and check water, electricity, gas, doors and windows. Leave at the end of each day, and comply with safety regulations on electricity to ensure safety.