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【One case 330 per day】Upper gastrointestinal angiography, please challenge
Time of Update: 2022-10-31
2. Upper gastrointestinal angiography - gastric inflation and dilatation, the esophageal gastric tube is located in the antrum.
2. Upper gastrointestinal angiography - gastric inflation and dilatation, the esophageal gastric tube is located in the antrum.
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Pipette "pipette gun" use and purchase
Time of Update: 2022-10-20
How to use the pipette Before pipetting, make sure that the pipette, tip and liquid are at the same temperature.
How to use the pipette Before pipetting, make sure that the pipette, tip and liquid are at the same temperature.
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Nitrogen Generation Technology Comparison: Membrane Separation vs PSA
Time of Update: 2022-08-30
Peak's nitrogen generators use membrane separation technology and pressure swing adsorption technology according to different models .
Peak's nitrogen generators use membrane separation technology and pressure swing adsorption technology according to different models .
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"11·28" major deflagration accident site warning meeting held
Time of Update: 2021-07-12
After preliminary investigation, the direct cause of the accident was: the vinyl chloride gas tank of Shenghua Company, a subsidiary of China National Chemical Corporation, leaked, and the leaked vinyl chloride spread to the road outside the plant area, and deflagrated in an open fire.