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April 26, 2022

Yongyue medical filter tip makes aerosols invisible

Nucleic acid detection is inseparable from pipetting, and there are at least dozens of pipetting operations, not to mention a hundred times of nucleic acid detection. However, pipetting and repeated suction can easily generate aerosols (aerosols). Such small liquid particles that are invisible to the naked eye are always ignored. They will not only enter the handle part of the pipette, but also easily follow the next time. contamination of new samples by pipetting. Use

April 25, 2022

After using the pipette for so many years, I used the wrong pipette! No wonder the experiment never came to fruition

Air piston pipette Air piston pipettes are mainly used for quick and easy precise pipetting. By moving the pipette piston up and down, negative or positive pressure is created so that the liquid is drawn in or out. When done correctly, the liquid does not come into direct contact with the piston, and there is a column of air in the middle, allowing precise pipetting without contamination and simplicity. But this also limits the application of air-type piston pipettes, which can affect the accuracy of pipetting when pipet

April 23, 2022

What is the heat sealing ability of PCR film? What are the consumables required for PCR experiments?

The material of Sealing Film For PCR Plates are ideal for manual sealing during PCR experimental work as well as for high-throughput applications. PCR membranes contain a special adhesive that makes them easy to apply. The PCR membrane material copolymer can effectively resist temperatures up to -86 °C to +105 °C.

April 22, 2022

Tips for using pipettes

Daily cleaning and inspection Using a contamination-free pipette ensures accuracy, so make sure the Single Channel Pipette is clean before and after each use. Techniques for using proper pipetting smooth, slow movement Pre-rinse the pipette tips 3-5 times before forward pipetting Keep the pipette upright wh

April 21, 2022

What is the most efficient and accurate way to operate a pipette?

Pipettes are instruments used to pipette small amounts of liquids and are one of the common tools used in laboratories. It can be used to pipette water, buffer solutions, dilutions, strong acid and alkaline aqueous solutions, etc. There are several classifications of pipettes: single-headed and multi-headed, manual and electric. The three types of pipettes shown below are: manual single-channel pipettes, manual multi-channel pipettes, and electric pipettes.

April 20, 2022

When should filter tips be used?

When to use filter tips? Filter pipette tips must be used in all contamination-sensitive molecular biology applications. Filter tips help reduce the possibility of smoke formation and prevent aerosol contamination, thereby protecting the pipette shaft from cross-contamination. In addition, the filter barrier prevents sample carry-over from the pipette, preventing PCR contamination. The filter tips also prevent the sample from entering the inside of the pipette durin

April 19, 2022

How to use pipettes and tips

There is no doubt that pipettes are one of the most important tools in biological research. They come in a variety of designs and are used in countless fields of research. While many liquid handling guides emphasize the importance of pipette maintenance, pipette technique is just as important. Below, we share some tips on how to use a pipette, and top 10 pipetting tips to improve your pipetting technique.

April 18, 2022

What is the truth that pcr sealing film can provide an effective seal?

PCR sealing film and heat sealing film provide an effective and tight seal? PCR Sealing Film and Heat Sealing Film provide an effective, air-tight seal for laboratory 96-well plates, helping to protect PCR samples during thermal cycling and storage. PCR plate seals have excellent chemical resistance and have been tested for resistance to a variety of common laboratory substances. Specialized seals with optimal optical properties are available to help minimize signal loss in qPCR. PCR Sealing Film and Heat Sealing F

April 15, 2022

Advantages of 8 Strip PCR Tubes in experiments

Many researchers have encountered problems in their experiments, either the lids are not tightly closed or most of them have evaporated. Many imported products work well, but due to limited funds, they may choose domestic. In response to this phenomenon, the next eight tubes by the editor to explain some of the advantages that PCR Strips can bring, I hope it can be helpful to you.

April 14, 2022

What is TC Processing?

The full name of TC: Tissue culturetreated, TC treatment means that the vessel has been surface modified to be suitable for the culture of adherent cells. Cells grown in suspension do not necessarily require such specially treated vessels. However, cell culture dishes with modified surface treatment are generally suitable for suspension cell culture. Uses of TC treatment Most animal cells ne

April 13, 2022

Pipette tips (universal pipette tips, robotic pipette tips)

Pipette tips, especially automated tips may seem like a simple product, with a tube that is large at one end and small at the other. What is so difficult about this product? Pipette tips cover the top level of technology in modern industry. First of all, the machining accuracy of the pipette tip mold cannot exceed 0.5um, which you may not have much idea yet, about 1/10th of a hair's breadth of accuracy. Seemingly simple requirements, the mold from processing, polishing, to inje

April 12, 2022

Yongyue pipettes let you no longer worry about pipetting pollution

In pipetting operations, it is critical to prevent contamination in order to obtain reliable results. Potential contamination mechanisms need to be identified in order to develop targeted solutions. Aerosols, which are solid or liquid particles suspended in a gas, are commonly generated in many laboratory activities, such as when pipetting with air-positive principle pipettes, and aerosols are an important source of contamination in pipetting operations. When using non-filtered pipette tips, aerosols can be trans

April 11, 2022

Welfare is here! Try robotic pipette tips!

"Proper pipetting" sounds like a basic operation that every experimenter has already learned, but in fact: ● After every time the liquid is dispensed, some liquid remains in the tip; ● In the detection experiment, the sample addition operation is standard, but it always contaminates the pictures; ● When processing samples and extracting RNA/DNA, the efficiency is extremely low;

April 08, 2022

Centrifugal tube action cell recovery transfer

Cell resuscitation and cryopreservation is about "slow freezing and fast thawing", when resuscitation must be frozen in liquid nitrogen or -80 ℃ in solidified cell cryopreservation solution quickly thawed to 37 ℃, so that the extracellular freezing ice crystals quickly melted, to avoid the slow melting of ice crystals into the cells to form recrystallization, causing damage to the cells. Prepare our centrifuge tubes, cell culture flasks, pipettes, and prepare to start resuscitation preparation

April 08, 2022

Greatly improve the efficiency of your experiments, 8 small ways to use pipettes skillfully.

Pipettes make a lot of appearances in laboratories, especially in chemistry and pharmaceuticals. Some researchers even take the pipette hundreds of times a day to perform liquid pipetting. If we can improve the speed and precision of researchers' operations with pipettes, we can greatly improve the efficiency of our laboratories. In the following article, we

April 08, 2022

Does using pipette guns in this way also affect the lab's cost control program?

Controlling liquid handling costs and maintaining higher quality pipette performance through pipette use is a challenge for any laboratory. Most rely on regular calibration services to protect their pipettes from inaccuracies and wear and tear, but over time, calibration alone is not enough to control the cost of pipetting procedures. So relying on calibration alone to save on pipetting costs is not enough.

April 08, 2022

How to use pipettes and tips

There is no doubt that pipettes are one of the most important tools for biological research. They come in a variety of designs and are used in countless areas of research. While many liquid handling guidelines emphasize the importance of pipette maintenance, pipette tips are equally important. Below, we share some of the top 10 tips for pipette use, pipetting operations to improve your pipetting technique.

April 08, 2022

The difference between manual pipettes and electric pipettes

Manual Single Channel Pipette and electric pipette are basically the same procedure, except that the electric pipette can be adjusted according to the instrument's own settings when adjusting the range; the measurement of each channel of the multi-channel pipette can be carried out according to the above steps, and a multi-channel balance can also be used, which can improve the efficiency.

March 29, 2022

How many different classification criteria of ELISA plates do you know?

The ELISA plate is a commonly used equipment in the laboratory. It is controlled by electronic speed and digitally displays the time. When the actual oscillation time reaches the set oscillation time, it will automatically alarm. Do you know the classification standard of ELISA plate? 1. Divide according to the number of wells Divided into 96 wells and 48 wells, of which 96 wells are commonly used now, because the microplate r

March 29, 2022

How to choose the ELISA Plates you need to know!

Now everyone sees that most of the ELISA plates can be disassembled, that is, a single strip can be disassembled, and there are also fixed plates. ELISA Strip Well Plates can actually save a lot of money, because then when you want to use a new ELISA plate, you can remove the ELISA strip and buy some ELISA strips, just consider To match the same model can be. In addition, the detachable ELISA plate can be used for in vitro detection, which is easy to disassemble. The selection of the ELISA plate depends on its ability to

March 29, 2022

What is the difference between pipette tips with and without filter?

Filtered pipette tips are generally made of natural polypropylene, while inexpensive tips are likely to be recycled polypropylene plastic (in which case the most we can say is polypropylene). In addition, most tips also add a small amount of additives during the manufacturing process, the common ones are: 1. Color material. Commonly known as blue tip (1000ul) and yellow tip (200ul) in the market, the corresponding color-developing mat

March 29, 2022

Talk about the steps of using the cell culture plate

1. Add sample: add 100ul (or 2 drops) of specimen dilution to the coated plate (reserve 2-5 wells for negative and positive control and blank control), dilute the serum to be tested with PBS or saline at 1:20 and then take 10ul and add it to the reaction wells. 2. Add control: add negative control 1-3 wells, positive control 1 well, 100ul of control serum each. Blank control 1 well is vacant.

March 29, 2022

How to choose the cell culture plate?

1) Cell culture plates can be divided into flat bottom and round bottom (U type and V type) according to the shape of the bottom. 2) The number of cell culture plate wells are 6 well cell culture plate, 12 well cell culture plate, 24 well cell culture plate, cell culture 48 well pl

March 21, 2022

Sealing test of 50ml centrifuge tubes

There are many different kinds of laboratory consumables, but the most familiar and frequently used ones are probably the tubes, such as 50 ml centrifuge tubes. Centrifuge tubes are mainly used with centrifuges and are inevitable consumables. There are plastic and glass centrifuge tubes commonly used in laboratories, and plastic tubes are generally used more often because glass tubes cannot be used in high-speed or ultracentrifuges. The plastic centrifuge tubes are made of PP (polypropylene), PC (polycarbonate), PE (polyethylen

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