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Introduction to the daily troubleshooting of benchtop resistance furnaces
Time of Update: 2022-05-03
The reason is that the voltage drop of the power supply line is too large or the socket and the control switch are not in good contact, which can be adjusted or replaced .
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Points for attention in the inspection of the high and low temperature integrated machine of the pharmaceutical reactor
Time of Update: 2022-05-03
If the sealing function of the high and low temperature integrated machine of the pharmaceutical reactor is found to decline during use, Wuxi Guanya recommends Check that the agitator rotates properly .
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Traditional leak detection method for vials
Time of Update: 2022-05-03
At present, the physical quantitative methods suitable for leak detection of vials include vacuum decay method, laser method and high voltage discharge method .
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How to debug the purified water equipment to work better?
Time of Update: 2022-05-03
7. Start the high-pressure pump, and slowly open the main water inlet valve of the device.
5Mpa, flush for 5 minutes, and check whether the high and low pressure pipelines and instruments are normal .
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What is the working principle of activated carbon filter?
Time of Update: 2022-05-03
As shown below: Activated carbon filter uses granular activated carbon to further remove residual chlorine, organic matter, and suspended impurities in the effluent of the mechanical filter, providing good conditions for subsequent reverse osmosis treatment .
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Installation and maintenance of automatic sampling tube filling machine
Time of Update: 2022-05-03
The cleaning method of the automatic sampling tube filling machine: 1.
Use the handle to operate the mechanical equipment, and routinely check whether the running direction of the equipment is correct and reasonable.
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What are the key points and methods of using the PCR machine?
Time of Update: 2022-05-03
After the fan stops working, turn off the power, take out the sample and cover the PCR gene amplification instrument jacket .
The above is the relevant content about the use of the gene amplification instrument and the precautions.
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How to prevent reverse osmosis membrane scaling in purified water equipment?
Time of Update: 2022-05-03
Therefore, if the performance of reverse osmosis membranes declines, it will inevitably affect the overall water production effect and service life of purified water equipment.
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Precautions for installation of double filter
Time of Update: 2022-05-03
The following editor briefly introduces the installation precautions of the double filter, as follows: 1.
Connect the pipeline according to the direction indicated by the arrow on the stainless steel self-cleaning filter body .
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How much do you know about polarimeter considerations?
Time of Update: 2022-05-03
2. Before turning on the power, check whether there are foreign objects in the sample room, whether the sodium light source switch is in the specified position, whether the indicator switch is in the off position, and whether the instrument is placed in a suitable position.
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Frequently Asked Questions and Answers about Ultrasonic Cleaners
Time of Update: 2022-05-03
A: Choose the size and type of ultrasonic cleaner, set the correct temperature for cleaning time, and choose the appropriate cleaning fluid .
Answer: The cleaning agent has an auxiliary effect on the ultrasonic cleaner.
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What are the characteristics of frequency conversion speed regulation dust-removing hammer mill
Time of Update: 2022-05-03
The frequency conversion speed regulating dust-removing hammer mill is a model designed according to the requirements of environmental protection and combining the characteristics of various existing mechanical mills .
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Working principle and performance characteristics of constant temperature oil tank
Time of Update: 2022-05-03
3. Temperature control system The oil thermostatic bath is required to establish a uniform and stable thermal environment within its working range and at any set temperature.
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Application of Laboratory High and Low Temperature Circulation Device Integrated Machine in Reactor
Time of Update: 2022-05-03
For the cooling of the reactor, it is necessary to select a suitable laboratory high and low temperature circulation device integrated machine, which can automatically provide stable constant temperature frozen water according to the load change, which can fully guarantee the product quality and efficiency.
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Small knowledge of operation and operation of high and low temperature cooling and heating cycle integrated machine
Time of Update: 2022-05-03
3. Open the liquid filling hole of the high and low temperature cold and heat cycle integrated machine, add the medium into the machine, turn on the circulation switch of the machine, and let the liquid circulate in the whole system .
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The working principle of the filter centrifuge and the selection points
Time of Update: 2022-05-03
Under the action of the pressure, the liquid in the suspension flows through the filter medium and the holes on the drum wall and is thrown out, and the solid is trapped on the surface of the filter medium.
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What is the difference between a real-time PCR instrument and a gene amplification instrument?
Time of Update: 2022-05-03
The real-time fluorescence quantitative PCR instrument is mainly used to quantitatively analyze and determine the gene transcription level, while the ordinary PCR instrument It is to do qualitative analysis and amplify gene fragments.
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How to choose a rotary evaporator correctly?
Time of Update: 2022-05-03
2. Considering the evaporation rate of the rotary evaporator, for the rotary evaporator of the same specification, there are four main factors affecting the evaporation rate of the rotary evaporator: the temperature of the heating bath, the vacuum degree in the rotary evaporator, the temperature of the cooling medium of the condenser and the rotation speed of the evaporating bottle .
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Precautions for the use of ampoule filling machine
Time of Update: 2022-05-03
It is strictly forbidden to use too large tools or excessive force to disassemble the parts, so as to avoid damaging the parts or affecting the performance of the machine .
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What you need to know about the main points of centrifuge maintenance
Time of Update: 2022-05-03
If the user has identified the fault before starting the maintenance, or has determined the solution to the fault, he can try the secondary comparison rule .
Using this rule can avoid unnecessary changes and help the user to determine the corrective measures as soon as possible .
