Centrifuge application
[China Glass Network] How to use the centrifuge:
1. The centrifuge should be placed on a level solid floor or platform and strive to keep the machine in a horizontal position to avoid machine vibration during centrifugation.
2. Turn on the power switch, install the required rotor as required, and place the sample with the balance of the tray balance in advance on the rotor sample holder (the centrifuge tube must be balanced with the sample) and close the cover.
3. Press the function selection button to set various requirements: temperature, speed, time, acceleration and deceleration. The machine with computer control also needs to press the store button to remember the input information.
4. Press the start button, the centrifuge will perform the above parameters to operate, and automatically shut down to the scheduled time.
5. After the centrifuge completely stops rotating, open the cover, take out the centrifugal sample, and wipe the rotating head and the inner wall of the machine cavity with a soft and clean cloth. After the temperature in the centrifuge chamber is balanced with the room temperature, the cover can be covered.
Precautions:
1. The body should always be in a horizontal position, the voltage of the external power supply system should be matched, and a good grounding wire is required.
2. Before starting the machine, check whether the rotary head is installed firmly or not, and there is no foreign matter falling into the machine cavity.
3. The sample should be pre-equilibrated. When using a centrifugal cylinder for centrifugation, the centrifuge tube and the sample should be balanced at the same time.
4. When the volatile or corrosive liquid is centrifuged, the centrifuge tube with the cover should be used to ensure that the liquid does not leak, so as not to corrode the machine cavity or cause an accident.
5. The action should be light when wiping the centrifuge chamber to avoid damage to the temperature sensor in the chamber.
6. The operation record should be made every time the operation is completed, and the performance of the machine should be checked regularly.
7. If abnormal phenomena are found during the centrifugation process, the power should be turned off immediately and reported to the relevant technical personnel for inspection.
Pillowcase matching knowledge
1. The material and color of the pillowcase vary from person to person. Pillowcases with dark patterns are elegant and suitable for luxurious home decoration. Brightly coloured cushions for a contemporary room. Pillowcases with warm colors are suitable for the elderly, pillowcases with cool colors are mostly used by young people, and pillowcases with cartoon patterns are very popular among children.
2. The patterns of pillowcases can be varied and varied, or even a single color, as long as the color can be coordinated with the entire living room environment.
3. The interior presents a large area If a large area of white is presented, the atmosphere lacks a sense of jumping. At this time, the color of the pillowcase should not be too bright, dark blue, dark green, red and so on are more suitable.
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Shaanxi Xiaoze Textile Co., Ltd. , https://www.sxxzth.com