Chapter 63

Chloroform, also known as chloroform, is a colorless transparent liquid, highly volatile, has a special smell, and needs to be stored in a brown reagent bottle.

Chloroform is not easy to burn, but under the action of light, it can be oxidized by oxygen in the air to hydrogen chloride and highly toxic phosgene.

Now, with plenty of light, plenty of oxygen, and chloroform splashing through the air.

Yang Tian reached out to Han Bing's hand and turned a corner, picked up the brown reagent bottle containing chloroform on his laboratory bench, quickly moved his fingers to pinch the dropper covered on it, and pushed up along the route of the colorless liquid in the air.

The slow-motion vision made Yang Tian's hand more stable, and perfectly took over all the leaked liquid without leaving a drop.

At the same time, he moved back, and the same hand accurately grabbed another reagent bottle before landing.

"Crack!"

The sound of the dropper that was pulled out just now being inserted into the opponent's reagent bottle.

"Oh!"

The crisp sound of two reagent bottles colliding.

"Boom!"

The muffled sound of the test solution swirling in the bottle.

next moment--

"what!"

The girl's scream had just started, and the buzzing around her ears was instantly covered, and the slow motion instantly accelerated to normal speed, and Yang Tian froze in place.

A sense of dizziness came, and Yang Tian felt a sense of motion sickness on the ground for a while.

"Are you OK?"

Han Bing's voice.

Yang Tian turned his head, saw the rare relationship in Han Bing's eyes, and smiled.

The dizziness came and went quickly, Yang Tian had already adapted to the normal speed, and got up with two reagent bottles.

"Ahhh!"

The girl with the ponytail was still screaming, but when she looked at Yang Tian, ​​her voice suddenly seemed to be stuck in her throat, with a look of astonishment on her face.

"You... unexpectedly caught it!"

The girl next to her with long wavy hair and shawl stuttered, her eyes were wide open, she subconsciously exerted force on her fingers, and the rubber tip of the dropper in her hand retracted, and another stream of colorless liquid spewed out.

Yang Tian raised his hand and directly pushed the reagent bottle that was not covered by the dropper up.

"Crack!"

The dropper fits tightly with the reagent bottle, and no excess liquid leaks out.

"What are you doing! Why are you so careless!"

Zhong Zhengzheng finally came late, looked around, and found that there was not a single drop of liquid spilled, so he couldn't help but look at Yang Tian in surprise.

Yang Tian didn't speak, frowned, put one of the reagent bottles in his hand on the back table, and put the other one back on his laboratory table, and looked at Han Bing, "You didn't get splashed, did you? This thing is poisonous."

"No." Han Bing shook his head.

Of course she wasn't splashed, the liquid was put back by Yang Tian before it reached her face.

Zhong Zhengzheng was severely reprimanding the two girls at the back table, Yang Tian squinted his eyes and looked at them.

The dropper is in the hand of the long-haired big wave, and the reagent bottle is in the hand of the girl with ponytails. There are no cockroaches or mice in the laboratory. Why did she let go of the reagents in her hands?

……

After the precipitation was over, the DNA was extracted, various measurements were carried out, and a gel electrophoresis was also done by the way. This time the experiment was finally declared over.

"I have already given the class representative the template of the experiment report. The report must be submitted on the designated website within 48 hours from now. If it is overdue, the get out of class will be dismissed!"

Finally getting rid of the formal classroom, almost all the students felt a sense of relief.

The academician is indeed an academician, this aura is simply terrifying!After a class, they were all trembling, for fear that if they did something wrong, they would be reprimanded by Zhong Zheng.

This was especially true for the two girls sitting behind Yang Tian and Han Bing, who were carefully taught half a class by Zhong Zhengzheng just because they spilled chloroform.

But Yang Tian thinks they should.

That's chloroform that produces highly toxic substances after a little action!It still came out in that impossible situation!
Just like Zhong said before the official class, they will be doctors in the future, and life is a life between raising their feet and waving their hands. Yang Tian really sweats for the patients who will fall into the hands of these two girls in the future.

Yang Tian suddenly began to like this serious old man a little bit, medical workers should have such a rigorous and fussy attitude.

The students quickly took off their white coats, packed their schoolbags and left, but Yang Tian was not in a hurry, he tidied up the laboratory bench slowly, returned all the reagents to their original positions, and found a rag to wipe the table.

This is the point that he feels the most in the system besides the specific experimental operation skills - aftermath!
In order not to deal with the aftermath after finishing the experiment, he was repeatedly shocked by the system five or six times.

Depending on the content of the experiment, the reagents used are also different. Not only are some reagents toxic, but the residues of non-toxic reagents may also have unexpected reactions with the reagents used in the next experiment.

After all, the next group of people don't know what experiment Yang Tian and the others did this morning, and what kind of reagent was left on the table.

If the aftermath is not properly handled, the consequences are simply unpredictable.

Of course, Han Bing has already been sent away by him, and a man can do it.

After tidying up his desk and taking a look at the laboratory, Yang Tian sighed leisurely.

Quality, where is the quality?Will you die if you clean up the mess before you leave?
Yang Tian is not a saint, but it is not a problem for him to watch such a big mess. If someone suffers later, who will be responsible for this matter?
It is not necessarily a superstition that there is a god in three feet above the head. After all, even such mysterious things as the system have come out, it is possible to have another god.

There were only two people left in the whole laboratory, Yang Tian buried his head and hummed, and Zhong Zheng clicked his mouse on the podium.

"Boom boom boom!"

"Boom boom boom!"

There was a knock on the half-closed door of the laboratory.

"Can I come in?"

A figure flashed in, Yang Tian looked up, it was Jiang Yuan.

What is Jiang Yuan doing here?This is not his classroom.

Yang Tian was taken aback for a moment, but he soon realized that he came for the clock.

Jiang Yuan was also taken aback, he deliberately waited outside the door for a long time before coming in, unexpectedly Yang Tian hadn't left yet.

But he didn't pay too much attention to it, as soon as he saw Yang Tian wiping the table with a rag, he knew that most likely he was a student on duty who was left behind to clean.

"Hello, Teacher Zhong." Jiang Yuan walked to Zhong Zhengzheng's side.

"Huh? What do you want me to do?" Zhong Zheng turned his head, first glanced at Yang Tian, ​​then at Jiang Yuan, narrowing his eyes slightly, not knowing what he was thinking.

"I sent you an English email yesterday afternoon. My name is Jiang Yuan." With a decent smile on his face, Jiang Yuan emphasized the word "English" whether it was intentional or not.

"Oh." Zhong formally responded, frowning slightly, and continued to look at the computer screen.

Jiang Yuan's face was stiff for a moment, but he quickly regained his composure.

"I thought you might not have seen my email, so here's what I..."

Zhong Zheng raised his hand suddenly and interrupted Jiang Yuan, "Please help me collect the box with the pipette tips and put the min the basket."

(End of this chapter)

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