少妇人妻88久久中文字幕,玩弄少妇的肉体K8经典,亚洲精品无码永久在线观看性色,好吊色欧美一区二区三区四区

1、 Safe operation of Shanghai Yetuo mold incubator

1. When operating a mold incubator, it is necessary to first confirm whether the laboratory's exhaust system is normal and whether the laboratory's air cleanliness meets the requirements;

2. Before operation, it is necessary to confirm whether the power cord, plug, electrical appliances, etc. are safe;

3. When operating, it is necessary to wear experimental clothing and protective equipment such as masks and gloves;

4. When operating, pay attention to the cleanliness of the laboratory to avoid bacterial contamination;

5. Before operation, it is necessary to confirm whether the temperature, humidity, and oxygen concentration inside the incubator meet the requirements, as well as whether the air is clean;

6. When operating, pay attention to whether the temperature, humidity, and oxygen concentration inside the incubator meet the requirements, as well as whether the air is clean;

7. After the operation is completed, the incubator should be cleaned in a timely manner and the bacteria inside the incubator should be disinfected;

8. After the operation is completed, protective equipment such as masks and gloves should be removed in a timely manner, and power cords, plugs, appliances, etc. should be returned to their original positions.

2、 Operation steps of Shanghai Yetuo mold incubator

1. Open the incubator and put in the bacterial culture medium;

2. Check the temperature, humidity, and oxygen concentration inside the incubator and adjust them to meet the requirements;

3. Place the bacteria in the culture medium and shake well;

4. Place the culture medium into the incubator and adjust the temperature, humidity, and oxygen concentration;

5. Place the culture medium into the incubator and adjust the temperature, humidity, and oxygen concentration;

6. Put it into the control tube to control the temperature, humidity, and oxygen concentration inside the incubator;

7. Regularly observe the temperature, humidity, and oxygen concentration inside the incubator, as well as the growth of bacteria;

8. After the operation is completed, promptly close the incubator, clean the incubator, and disinfect the bacteria inside the incubator.

3、 Precautions

1. When operating a mold incubator, be sure to wear lab clothes and protective equipment such as masks and gloves;

2. During operation, it is necessary to ensure that the temperature, humidity, and oxygen concentration inside the incubator meet the requirements, as well as that the air is clean;

3. After the operation is completed, the incubator should be cleaned in a timely manner and the bacteria inside the incubator should be disinfected;

4. After the operation is completed, protective equipment such as masks and gloves should be removed in a timely manner, and power cords, plugs, appliances, etc. should be returned to their original positions.

5. When operating a mold incubator, pay attention to the cleanliness of the laboratory to avoid bacterial contamination;

6. Ensure that the temperature, humidity, and oxygen concentration inside the incubator meet the requirements, and that the air is clean;

7. When operating, pay attention to the operation of the control tube to avoid accidents;

8. Regularly check the electrical safety of the incubator to avoid potential hazards.