The slogan of campus laboratory is 1 1. Conduct experiments according to regulations to prevent biological hazards.
2. Always pay attention to personal safety and operate the experimental equipment according to the rules.
3. Pay attention to the safety of the experiment. If you are not careful, it will be a lifelong disaster.
4. Safety and benefit go hand in hand, and accidents and losses occur at the same time.
5, laboratory, abide by the rules, chasing slapstick is not enough, take care of yourself and be ethical.
6. Take it gently, put it slowly, wash your hands frequently and ventilate more.
7. Hazardous chemicals shall be used in strict accordance with regulations.
8. Safety awareness is in my heart, and the success or failure of the experiment is in my hands.
9, safety experiment in a few words, implementation can't be half-hearted.
10, the experiment preparation should be safe and the kung fu should be complete.
1 1, careful and meticulous, standardized in operation, scientific and rigorous.
12. Observe experimental regulations and pay attention to experimental safety.
13, dangerous chemical experiment, need to wear protective dust mask.
14, the experiment is safe, you have to keep it, and life safety is in your hands.
15, safety requirements never leave your mouth, and rules never leave your hands.
16, the experiment is safe, you and I both know it, so don't hesitate to follow it.
17, the inspection and test were done thoroughly, and the experiment was smooth and error-free.
18, there are many dangers in the laboratory, so don't have too many hands.
19, do experiments carefully and be a smart and scientific person.
20, safety awareness muddle along, dangerous hidden trouble push your luck.
2 1, it is safe to shake hands, and it is safe to wave illegally.
22. Security comes from the strength of many people, but it is lost to one person.
23. There are many dangers in the laboratory, safety is paramount and fun is endless.
24, strictly abide by the experiment, operation specification.
25, step into the laboratory, safety first; Don't lose your attention, you will succeed.
26, correct operation, careful observation.
27, beware of drug corrosion, please don't be careless.
28. Experimental safety comes from careful vigilance, and accidents come from instant carelessness.
29. Safety rules should be reasonable and careful in class.
30. Peace comes from details, and details determine safety.
The slogan of campus laboratory is 2 1. Seeing is believing rather than seeing the experiment.
2, listening is better than watching, watching is better than practicing.
3. Chemistry is ever-changing, and experiments follow the law;
4, finally leave the room, the key, water and electricity transom, brake pin recovery.
5, the right to know the weight, the degree to know the length.
6, in the experiment, shall not leave, timely observation, to prevent variation.
7. In case of danger, cut off the power supply first, and alarm numbers can be seen everywhere.
8. Feeling will not deceive people, but judgment will deceive people.
9. Cultivate scientific attitude and improve scientific quality;
10, science is the commander in chief, and practice is the soldier.
1 1. Experiment is the father of science.
12, all reasoning must come from observation and experiment.
13. Keep the laboratory clean, and do not eat or smoke.
14, explore the law with both hands and brain;
15. I left for a short time and was looked after by my peers. It is particularly important to note that water and electricity are cut off.
16, use your hands and brains, be thirsty for knowledge and be diligent in thinking;
17, highly toxic reagent, collected by a special person, metal potassium and sodium, stored in a special place.
18, careful observation, careful analysis and scientific summary.
19, bold exploration, repeated experiments.
20. Explore the mysteries of life and improve the quality of life;
2 1. Residue and waste liquid should not enter the pool, but should be classified and returned to their own places.
22, heating all night, the most dangerous, it is really necessary, to five risks:
23. The knower is not as good as the walker.
24. It must be stupid not to practice anything.
25. People who are eager to learn do their best, but good people are hard to be.
26, independent thinking, unity and cooperation;
27, correct operation, careful observation;
28. Exploration, knowledge and understanding
29, open flame heating, ventilation first. High-pressure gas cylinders, put them away steadily.
30, when I sit here, watching a fisherman throw like a fish.
3 1, talk is better than action.
32, a waterproof, a fire, three explosion-proof, four electric shock prevention.
33. Seeing is believing rather than seeing the experiment.
34, careful use of gas, careful ignition, away from solvents, away from the experiment.
35, fire and water are ruthless, life is a matter of life, safety is the first, keep in mind.
36, voltage regulation and transformation, the use of relays, silicone oil hot compress, used as a heat source.
What you see with your own eyes is not as good as what you see with your own eyes.
38. The inner container of the box must be tightly covered, kept stable and labeled.
39, no reflux, no cold water, constant temperature, can sleep.
40. After singing this time, practice hard, be bold and cautious, and keep safe forever.
4 1, bold reform, realistic and innovative;
42, hydrogen cylinders, strict operation. Household refrigerator is not suitable for experiments.
43. Everyone has to admit that experiment is the father of science;
44, all kinds of solvents, don't store too much, in the shade, in summer.
45, preparation before the experiment, protective equipment, everything.
46, chemistry to improve the living environment, * * * enjoy the green world; Science and technology create a better life and build a harmonious home.
47, fire fighting equipment, regular inspection, first aid drugs, standing at hand.
48. Chemistry is ever-changing, and experiments follow the law;
49. Learn scientific knowledge and climb the peak of science and technology;
50. When using electrical appliances, check the wires first to prevent short circuit and leakage.