实验室常见错误操作（Laboratory common error operations）.docVIP

实验室常见错误操作（Laboratory common error operations） Precautions for easily polymerizable drug: I brother often use the method of reduced pressure distillation and purification of acrylic acid (the main purpose is to remove the acrylic acid inhibitor) because often do not pay too much attention to that reason, there is no danger. But there is a time in order to save will do some (more than 2/3 bottles) results when my brother found some wrong, get to the bottle next to look at the idea, is really back ah, acrylic in the bottle because of the polymerization and release a lot of heat crack, collapse to normal brothers eyes brother, immediately with plenty of water and was promptly sent to hospital, but fortunately did not cause what effect. But we still give these kids scared. The lesson I have learned is: 1., we must do experiments according to the rules. 2., for dangerous operations, we must do a good job, and protect themselves. 3., an accident should be done, necessary and timely treatment, as soon as possible to the hospital for treatment, as far as possible to minimize damage. After the event, we should analyze the reason carefully and avoid similar mistakes. ========== The refrigerator bottle must be standardized placed, labeled (with mark pen is unreliable, even for a few days is likely to fade), otherwise, it wont be long before anyone remember to clean, if mistakenly poured important product, very troublesome. Glass instrument fell fall, no matter how important are not to take, I have to pick out a bottle in the fridge, although received, but the bottle is broken, I had a big hole, several sewing needles. Sometimes people have to pick out. I feel this is the instinct, see rolling down a thing, naturally want to pick up, but we should mind alert and make a shot here, next time you encounter such a situation: dont pick up. Regarding The use of electric direct heating in the open set containing flammable volatile liquid, which is mainly for laboratory safety awareness