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2023-06-06
There are some important differences between vacuum freeze-drying machines (also known as freeze-drying machines) and ordinary drying methods.1. Working principle: The vacuum freeze dryer dries sample
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2023-06-06
During the use of a vacuum freeze-drying machine, it is usually necessary to release air first and then turn off the vacuum pump, in order to protect the vacuum pump and improve the drying effect.Firs
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2023-06-02
1. Freeze dried areaCalculate the appropriate area of the freeze-drying machine based on the items that need to be freeze-dried to meet the freeze-drying amount.2. Cold trap temperatureA cold trap is
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2023-06-01
1. Water quality degradation: The main function of the filter element is to remove impurities, ions, and microorganisms from the water, ensuring the purity of the water. If the filter element fails or
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2023-06-01
1. Power supply: Ultra pure water machines usually need to be connected to a stable power supply to ensure normal operation of the equipment. Ensure that the power supply meets the requirements of the
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2023-05-31
Pay attention to the following aspects to evaluate the quality of ultrapure water machines:1. Purity: The main goal of ultrapure water machines is to produce high-purity water. The evaluation of the p
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2023-05-31
When using ultrapure water machines, there are some common misconceptions that need to be noted. Here are some common usage misconceptions:1. Regular maintenance and cleaning are not required, and the
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2023-05-30
Pure water has a wide range of applications in the laboratory, and the following are some common application areas:Analytical experiments: Ultra pure water is often used in analytical experiments, suc
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2023-05-30
The water produced by laboratory pure water machines is usually high-purity water, but it is not suitable for direct drinking. Although the pure water machine can remove most of the ions, impurities,
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2023-05-29
Ultra pure water machines play a very important role in liquid chromatography. Before analyzing samples, liquid chromatography usually requires the use of high-purity solvents and water to prepare the