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Latest company new about Introduction to the Performance, Formulation, and Addition of Dipotassium Ethylenediaminetetraacetic Acid
2023/04/27

Introduction to the Performance, Formulation, and Addition of Dipotassium Ethylenediaminetetraacetic Acid

Introduction to the Performance, Formulation, and Addition of Dipotassium Ethylenediaminetetraacetic Acid       Dipotassium ethylenediaminetetraacetate, as a commonly used reagent in clinical blood testing tubes, is suitable for various biochemical tests and provides effective value reference for clinical diagnosis, analysis of data, and treatment due to its ability to form stable complexes with calcium substances in blood samples, which can interfere with the coagulation process and prevent blood coagulation. Let's have a detailed discussion here.       1、 Performance of potassium ethylenediaminetetraacetic acid   Its appearance is white crystal powder, odorless, and soluble in water. As the finished product is in powder form, it is easy to absorb moisture, with a main content of over 99%. It is of analytical purity and can be prepared into a solution to be sprayed on the inner wall of the test tube when used. As it does not affect cellular components and can fully inhibit platelet aggregation, it is widely recognized in clinical use as a blood treatment reagent and is also recommended as an ideal anticoagulant reagent in the industry.      EDTA potassium powder       2、 Preparation of potassium ethylenediaminetetraacetic acid solution       Based on its performance, it can be determined that it is easily soluble in water, so the preparation process is also very simple. Prepare deionized water to dissolve to the required capacity. Due to the possibility of powder residue on the bottle mouth or inner wall of the instrument during the preparation process, in order to avoid excessive concentration or dilution of deionized water, the amount of potassium dioxide solution added to the test tube will be controlled. If it is necessary to increase the amount of potassium dioxide added, the preparation concentration can be increased first before considering whether to increase the spraying frequency. During this process, attention should be paid to formulating according to the test tube standard to avoid excessive concentration that may cause the experiment to fail.       3、 Addition amount of potassium ethylenediaminetetraacetic acid       According to industry standards, the addition amount is 1.5 to 2.2mg of potassium ethylenediaminetetraacetate per milliliter of blood. When preparing the reagent, the median value is 1.8mg/ml. Due to different experimental requirements, the addition amount can also be flexibly adjusted during use. Additionally, it should be noted that potassium ethylenediaminetetraacetic acid can be used in combination with sodium fluoride. When they are placed together in a test tube, the amount added may change, usually by adding 1.2-2.0 milligrams of potassium dioxide per milliliter of blood, and 2- 4 milligrams of sodium fluoride.       As the raw material supplier of blood collection tube additives, Desheng produces serum separation gel, EDTA potassium salt anticoagulant, accelerator, silicating agent and other products with stable performance and analytical purity. Adding them into the vacuum blood collection tube can effectively help experimental detection. If you are interested, please click on the website to inquire and purchase!
Latest company new about serum clot activator tube with gel separator
2023/04/26

serum clot activator tube with gel separator

serum clot activator tube with gel separator       Previously, blood samples were collected and placed for a period of time to naturally coagulate before waiting for serum to precipitate. This not only took a long time, but also greatly affected the functionality of the analytical instrument. In order to rapidly promote the development of detection technology, it was developed to add serum clot activator and separation gel into the test tube. The combination of these two substances is also called serum separation gel coagulation promoting tube. Its appearance is the key to quality control in the blood collection process, and it also helps medical staff prepare high-quality serum samples, reducing the possibility of cross infection. So let's take you to a specific understanding below.       1、 Serum separation gel activation tube       In fact, this test tube is called blood coagulation promoting tube, which contains two substances: separating gel and coagulant. The coagulant is a kind of reagent developed in clinic to quickly promote blood coagulation. Generally, it is composed of silica powder, emulsifier, surfactant and other components, and then it is processed to obtain the powder. When it is used, it is prepared into a solution, sprayed on the inner wall of the test tube containing separation gel, and then placed in an oven for evaporation and drying. Although there are activators that can quickly coagulate blood, it is still necessary to observe whether the blood has completely coagulated before separation and extraction, otherwise it may lead to fibrin inclusion in the isolation layer and contamination of the serum sample.         2、 Activate the blood clotting time inside the tube       Although fully automated analytical instruments can detect thousands of samples per hour, the speed of separating serum samples in the laboratory cannot keep up, which directly affects the overall detection efficiency. The most important factor is the speed of blood coagulation, which is not only related to the material of the test tube, but also directly related to the temperature. Usually, coagulation factors can be quickly activated in glass test tubes, requiring a temperature condition between 23 and 25 degrees Celsius for 1 hour. However, plastic tubes have weak activation ability, and blood can only fully coagulate in 2-4 hours.       3、 Significance of gel activation tube for serum separation       Due to the fully automated operation of clinical laboratory centers, a large number of instruments are used during the blood collection process. If one step is wrong, it will pose a hidden danger to the experiment. This not only affects the collection of blood samples, but also makes it meaningless to separate serum. By using a separation gel activated tube, it can reduce waste items, complete collection and detection on the original tube at once, without the need for other instruments, and the steps are reduced, which has great significance for the safety and efficiency of current medical testing.       As a raw material supplier for blood vessel additives, Desheng has a complete range of product types and series, which can meet different experimental needs of customers, and has reliable quality and worry free use. Welcome interested parties to click on the website for consultation and purchase!
Latest company new about what is serum gel blood test for
2023/04/25

what is serum gel blood test for

what is serum gel blood test for       As an indispensable reagent in clinical medical detection, serum gel can isolate serum and blood clot during blood test due to its stable performance, which generally appears in biochemical indicators, immunological tests, coagulation mechanism and other detection and analysis. Due to its convenient use in blood testing, simple and fast processing steps, and the ability to obtain high-quality serum samples, it has become one of the reagents that hospitals are passionate about using. Although serum gel has obvious advantages, many people still do not know what serum gel blood test is? In fact, to understand what serum gel blood test is, you need to first understand the relevant knowledge of serum gel. You can focus on the following three points:       1、 Key performance of serum gel        The key performance of serum gel is its specific gravity, viscosity and physiological inertia. The specific gravity determines whether it can turn over during the processing of blood samples to separate serum from blood clots. And viscosity represents whether it is convenient to add to the test tube and whether it will be affected by temperature during transportation. Physiological inertness represents whether it will interfere with blood components and whether its stability is strong enough. Based on these important properties, the addition of serum gel into the test tube will not affect the blood test, which is also an aspect that everyone must pay attention to when selecting serum gel.   Serum separation       2、 Dose of serum gel added to test tube       In terms of the dosage, the judgment standard is very intuitive. No matter what kind of blood collection tube is and what its diameter is, after the injection of serum gel, the thickness of gel should always be greater than or equal to 6mm. If this thickness is not reached, the isolation effect between serum and blood clot is likely to be poor. Even if the isolation can be achieved, the medical staff will not be able to distinguish whether there is serum gel in the test tube because of the insufficient amount of separation gel. However, sometimes it will be adjusted according to the actual situation. For example, 0.8g of serum gel will be used for test tubes with diameter ¢ 13, and 1g of gel will be used for test tubes with diameter ¢ 16, and then observe whether it reaches 6mm according to the added amount.      3、 Blood test with serum gel tube       As the detection object in clinical biochemical items, serum samples are tested with serum gel. In fact, gel is not directly used to complete blood detection, but only used as a blood processing reagent. Through special performance, blood samples are separated and high-quality serum or plasma samples are obtained before testing, which is an important step in the blood testing process. At the same time, because the treatment, analysis and preservation of blood samples are completed in one tube of serum gel, cross infection is directly avoided during blood test.       As a supplier of serum gel, Desheng has become a hot selling product in the domestic market because a professional team strictly controls the performance, which can ensure stable use of customers and no interference in experiments. Currently, we are continuously strengthening our cooperation with foreign clients. If you are interested, please click on the website to inquire and purchase!  
Latest company new about Test indicators and precautions for serum clot activator
2023/04/24

Test indicators and precautions for serum clot activator

Test indicators and precautions for serum clot activator       Serum samples, as one of the important clinical test specimens, were extracted by most medical institutions in the past by collecting blood samples and automatically precipitating them after complete coagulation of the blood. But usually, the natural coagulation time of blood after leaving the human body is long, which is not only difficult for medical staff to extract, but also difficult to ensure whether the extracted specimen is qualified. This method is basically difficult to meet the requirements of rapid laboratory testing, and the emergence of serum clot activators has fully improved this situation. Below, we will introduce it in detail.        What is a serum clot activator?       Serum clot activators, also known as "coagulants", have the function of activating coagulation factors, promoting the generation of thrombin and fibrin clots in the blood, accelerating the contraction of blood cell coagulation, and thus achieving the goal of rapid serum extraction.   Serum separating gel      What are the test indicators for serum clot activators?       1. Initial setting time: After adding the activator to the test tube and fully contacting the blood sample, the appearance of the initial setting with the naked eye will be similar to that of a jelly sample. Although there is a setting phenomenon, it still oscillates.       2. Deep coagulation: The vacuum tube can be picked up and slowly shaken, and if there is a clear and visible blood clot indicating deep coagulation.       3. Complete coagulation: Shake the test tube until the blood clots inside the tube remain almost stationary.       4. Place it in a centrifuge for centrifugation, set the time and speed that meet the experimental requirements, and observe whether the serum appearance is transparent and there is no blood entrapment phenomenon after completion.       What are the precautions for using serum clot activators?       To achieve the goal of promoting coagulation, it is first necessary to pay attention to the ambient temperature. If the temperature is too low, corresponding changes should be made to the dosage and mixing frequency to ensure sufficient coagulation time, or the temperature should be controlled using a water bath.       Ensure complete coagulation, and serum cannot be extracted without complete coagulation in the blood, which can easily lead to hemolysis and damage to cellular components, making it impossible to extract high-quality serum samples.       As a professional manufacturer of serum clot activators, Desheng has a well-established R&D team and skilled R&D technology. The products produced have stable performance, high main content, smooth customer use, and no secondary cargo problems. Currently, it is very popular in the domestic market. If you are interested, please click on the website to inquire about the details and purchase!
Latest company new about Usage and precautions for the serum clot activator tube
2023/04/23

Usage and precautions for the serum clot activator tube

Usage and precautions for the serum clot activator tube       Clinical blood testing is usually specified based on the type of specimen, for example, common specimen types include serum, plasma, and whole blood. These different specimen types have different examination items. Although the examination items are different, the collection of these specimens is basically completed through vacuum blood collection. There are various types of test tubes used in hospitals to collect blood samples, such as anticoagulant tubes, coagulation promoting tubes, etc. Common serum clot activating tubes are coagulation promoting tubes, which can use extracted serum samples to complete biochemical testing. Next, let's talk specifically about serum clot activation tubes.   Bottled accelerator       Addition of serum clot activator       Due to the fact that most of the serum clot activators produced on the market are in powder form, they need to be added to blood collection vessels to form an anhydrous ethanol suspension, which is then sprayed onto the inner wall of the test tube, placed in an air drying box for drying before use. Due to its ability to activate fibrinolytic enzymes, soluble fibrin can be transformed into insoluble fibrin, which can quickly promote coagulation and is suitable for emergency serum biochemical experiments.       Use of serum clot activation tubes   Due to the uniform distribution of serum clot activators on the tube wall, after collecting blood samples, it is necessary to gently rotate the tube 4-5 times to make it fully contact with the reagent, and then let it stand for about 30 minutes. After the blood sample is completely coagulated, centrifuge to obtain the serum. Note that if the room temperature conditions are too low, it can be left in a 37 degree water bath for about 20 minutes.       Precautions for using serum clot activation tubes       1. The activation and coagulation of blood samples are closely related to temperature conditions, degree of mixing, performance of clot activators, and blood collection volume. The most critical factor is temperature. If the ambient temperature is too low and there is no water bath, it is necessary to adjust the amount of reagent added appropriately to extend the coagulation promoting time.       2. Attention needs to be paid to ensuring that the blood sample in the test tube is completely coagulated. If the coagulation is not sufficient, it can cause hemolysis and fibrin filament wall hanging phenomenon, which cannot completely separate the serum and affect the experimental process.       3. Pay attention to the control of coagulation time, which is not easy to be too short, otherwise it may lead to the precipitation of fibrin filaments, floating in the serum, and causing instrument blockage.       Although there are many manufacturers producing coagulants, each has its own quality advantages and disadvantages, and choosing a supplier with excellent quality is the key. As a supplier of blood vessel additives, Desheng has established a comprehensive model for product production at the source due to its independent research and development team and production line, which has been praised by customers. If you are also interested, please click on the website to inquire and purchase!
Latest company new about serum separation tubes with gel
2023/04/21

serum separation tubes with gel

serum separation tubes with gel       The gel serum separating tube is a test tube commonly used in clinical blood centers. The inside of the tube is mainly added with separating gel, but sometimes other reagents are added for common use, such as coagulants. Due to the high-quality finished tubes appearing in front of everyone during the blood drawing process and being used directly, it is difficult for the naked eye to detect their presence inside the tubes, which is also a detail that many novice operators in hospitals tend to overlook. They don't know how to use this gel serum separation tube, so the following details will be introduced to you.       1、 Reagent addition of gel serum separation tube       When the gel in the tube is in full contact with the blood, it can separate the blood and completely separate the serum from the blood clot. If it is used together with the coagulant, the separation speed will be faster to ensure that the test results will not be biased. Generally, the separated gel does not need to be prepared and directly added to the test tube, while the coagulant is in the form of powder. If it needs to be used, it needs to be prepared into a solution, and then sprayed on the inner wall of the test tube for drying.   Serum separating gel       2、 Use of gel serum separating tube       After the blood collection of the separation tube is completed, the user should pay attention to slowly rotating the test tube about 5 times, and the amplitude of the movement should not be too large, so that it can come into uniform contact with the reagent. Then let it stand for about half an hour, wait for the blood sample to completely coagulate, and then put it into a centrifuge for operation. At this time, the centrifugation speed and time need to be controlled. If the centrifugation rate and time are not properly controlled, the separation of gel will not work. If it cannot be overturned, it will cause hemolysis when the blood sample is mixed with gel.       3、 Problems of gel serum separating tube       In reality, due to the lack of experience of many clinical staff, the use of gel serum separation tube in the actual operation process led to the blockage of the analytical instrument caused by fibrin residues in the serum. If the condition of complete blood coagulation is excluded, it is related to the quality of gel. Although there are many businesses selling separation gel, there are still many inferior products, so we must pay attention to them when choosing. If the experimental process is very smooth, wait for the serum to be completely separated, let it stand for a few minutes, and then use the machine for testing and analysis. It cannot be immediately taken out for use, otherwise it will also cause poor testing results.       Desheng is a professional supplier of serum separation gel in China. The separation gel has accurate specific gravity and good overturning performance. In case of any problem, it will be answered comprehensively. Currently, we have signed contracts with over 1000 customers both domestically and internationally for long-term supply. If you are interested, please click on the website to inquire about the details!
Latest company new about Principle and operating points of serum separator gel tube
2023/04/19

Principle and operating points of serum separator gel tube

Principle and operating points of serum separator gel tube       In the early stages, most hospitals would wait for the blood to naturally coagulate after blood collection, and then undergo centrifugation. This process not only took a long time, but also affected the functionality of various analytical instruments. In order to rapidly promote the development of detection technology and effectively improve efficiency, blood sampling additives have gradually emerged, such as separation gel, coagulant, anticoagulant, etc. Among them, the use of serum separation gel tube has become an indispensable product in the clinical laboratory. As an important guarantee for the quality of routine blood collection, it not only reduces the difference of detection results, but also effectively avoids various blood cross infections, and prepares high-quality serum samples. Here we will analyze the serum separation gel tube.       1、 Principle of separating serum and blood clot by serum separating gel       As a hydrophobic organic compound, its appearance is a viscous colloid with thixotropic properties. Because its structure contains hydrogen bonds, it can form a network structure through association, and then the network structure is destroyed under the action of centrifugal force. After the centrifugal force disappears, it returns to the original colloidal appearance due to thixotropy. Generally, the specific gravity of the separated gel is about 1.045, while the specific gravity of the serum is 1.02, and the blood clot is 1.08. When the blood sample is collected by using the separated gel tube, it will quickly turn over under the action of centrifugal force, forming three parts of serum, separated gel, and blood clot in the tube, so that medical personnel can achieve the purpose of serum extraction or detection from the original tube.   serum separator gel tube       2、 Gel procoagulant tube for serum separation       The separating gel tube contains not only separating gel, but also accelerating agent, which is also added in clinic to quickly separate and promote blood coagulation. After processing, it is sprayed into the separating gel tube. Due to the fact that blood can only be centrifuged on the machine after complete coagulation, the use of coagulants can accelerate the blood coagulation time and ensure the stability of blood coagulation, without causing fibrin to be mixed in the isolation layer.      3、 Key points of operation of gel tube for serum separation       1. During the process of centrifugation on the machine, attention should be paid to the control of speed and time. Generally, centrifugation at 3000r/min for about 5 minutes is sufficient.       2. After collecting blood samples with gel tube, slowly rotate the test tube for about 5 times as soon as possible, place the blood sample for about half an hour, and then separate it after the blood is completely coagulated.       3. Blood separation or serum testing can be achieved on the original tube without transfer. If transfer is required, attention should be paid to using sterile matching test cups for examination.       As a professional manufacturer of serum separation gel, Desheng has 18 years of R&D and production experience and strong strength. It supplies many enterprises in China. Due to its independent factory line and warehouse, it can meet the needs of large-scale ordering and shipping. If you are interested, please click on the website for consultation!
Latest company new about serum separator tube gel name
2023/04/18

serum separator tube gel name

serum separator tube gel name       In recent years, with the rapid development of medical testing technology, the application of serum separation tubes has become increasingly common, and even become an indispensable item in medical research and clinical testing. The reason why it is so valued is mainly because it can quickly and effectively separate the serum in the blood sample, facilitating subsequent research and diagnosis.       1、 Name of gel in serum separating tube       There are generally two kinds of materials for serum separation tubes, plastic tubes and glass tubes. A layer of separation gel will be added to the tubes made of these two different materials. It is also known as the "serum separation gel", which can efficiently isolate serum and blood clots in the blood, allowing serum to accumulate separately above the separation gel, making it convenient for medical staff to sample and test.       2、 Applicable inspection items for serum separation tube       The serum separation tube is suitable for various clinical examinations, such as routine blood analysis, liver and kidney function tests, serological tests, and enzymatic tests. Because the serum separation gel it contains can effectively obtain serum samples with high purity and no interfering impurities, which can fully ensure the accuracy and reliability of experimental results.         3、 Principle of action of serum separation tube       Its working principle is achieved by relying on the substance serum separation gel, which can quickly separate blood through its own chemical properties, such as specific gravity, viscosity, physiological inertness, etc. At the same time, due to the external centrifugal force, it will flip to the center of the serum and blood clots, preventing them from exchanging substances and ensuring the stability of serum components and plasma.       4、 Precautions for using serum separation tubes       Although the use of serum separation tubes is relatively simple, in order to ensure the accuracy of experimental results, some issues still need to be noted:       1. The samples in the serum separation tube need to be stored in a standardized manner, and the separation and testing should be completed within the established time frame. Do not leave them in a high temperature environment for a long time. Usually, the suitable storage temperature for separated serum is between 2-8 degrees Celsius, and the storage time should not exceed 24 hours.       2. Before use, it is necessary to check whether the separation tube is damaged and whether the separation adhesive inside is mixed with unknown impurities. If there are any abnormalities, it should be replaced immediately and cannot be used again. Pay attention to the setting of centrifugation time and centrifugation speed during the centrifugation process.       As a manufacturer of serum separation gel in China, Desheng not only has 18 years of professional research and development experience, but also has stable performance of separation gel products, which can be used in various clinical experiments without any interference. If you are interested, please click on the website to inquire and purchase!
Latest company new about CAPS (3-(cyclohexylamino)propanesulfonic acid) white powder
2023/04/17

CAPS (3-(cyclohexylamino)propanesulfonic acid) white powder

CAPS (3-(cyclohexylamino)propanesulfonic acid) white powder       CAPS (3- (cyclohexylamino) propane sulfonic acid) is a white powder widely used in the fields of biochemistry and molecular biology. It is a buffer that can adjust the pH value of the solution to maintain stability. CAPS buffer is widely used in biochemical and molecular biology experiments because it can provide stable buffering effects within the neutral pH range.       CAPS is a compound that is easily soluble in water. Its chemical structure contains cyclohexylamino and sulfonic acid groups, which gives it strong buffering ability. The pKa value of CAPS is 10.4 (at 25 ℃), which can provide the best buffering effect. Within this range, CAPS can help maintain the stability and repeatability of biological reactions.        The application range of CAPS buffer is very wide. It can be used for DNA and RNA electrophoresis, as well as protein electrophoresis and Western blotting experiments. In cell culture, CAPS can serve as a buffer for cell culture medium, helping to maintain cell stability. In addition, CAPS can also be used as a buffer for enzyme reactions, playing an important role in PCR and qPCR experiments.       In addition to serving as a buffer, CAPS also has other important applications. For example, in drug development, CAPS can be used as an ingredient in drug formulations. In addition, CAPS is also the raw material for manufacturing welding materials, air conditioning equipment and manufacturing, as well as flux and desiccant; For the coating industry, it is used as a water-based isocyanate curing agent.       Although CAPS has a wide range of applications in the fields of biochemistry and molecular biology, it also has some limitations. For example, within the acidic pH range, the buffering effect of CAPS is poor. In addition, CAPS may affect the activity of certain enzymes, so it needs to be used with caution in specific experiments.       CAPS is a very important compound with extensive applications in the fields of biochemistry and molecular biology. Its advantages are non-toxic, easily soluble in water, and can provide stable buffering effect within the neutral pH range. However, the use of CAPS needs to be adjusted according to the specific situation of the experiment to ensure its optimal effect.       Hubei New Desheng Material Technology Co., Ltd. is a professional manufacturer of biological buffer raw materials in China. CAPS (3- (cyclohexylamino) propane sulfonic acid) is produced on a large scale with guaranteed quality and cheaper prices. It is a white crystal powder that supports sample testing. If you need it, please contact us!  
Latest company new about Chinese Factory Provides Bicine CAS 150-25-4
2023/04/14

Chinese Factory Provides Bicine CAS 150-25-4

Chinese Factory Provides Bicine CAS 150-25-4       With the continuous development of biotechnology, the demand for the biotechnology industry is constantly increasing, becoming one of the emerging industries today. In the process of biological research and development, buffer is one of the important auxiliary materials. Bicine is a commonly used buffer solution, which has a wide buffer range, good stability, and is also a zwitterion buffer solution, so it has been widely used.   Bottled Bicine       Hubei New Desheng Material Technology Co., Ltd. is a Chinese enterprise specializing in the production and sales of biological buffer raw materials. It has rich experience and technical advantages in the production and sales of bicine buffer solutions. The Bicine buffer solution from Desheng factory has stable quality and reasonable price, which has been recognized and trusted by a large number of customers.       The Bicine buffer solution from Desheng factory is mainly used in biological and other fields, such as protein purification, enzymatic research, antibody preparation, etc. The pH range of bicine buffer is 7.6-9.0, which is suitable for most biological experiments. It is recommended to use bicine buffer in substrate biochemistry to prepare stable substrate solutions for the determination of serum guanine enzyme. Bicine is also a widely used buffer for enzyme reaction buffer and electrophoresis buffer, with a working concentration of 3-100mm. It has also been well applied in laboratory research and development processes and chemical production processes.       The Bicine buffer solution from Desheng factory has the following advantages:       1. High purity: The Bicine buffer solution from Desheng factory uses high-purity raw materials and undergoes strict production processes and quality control to ensure the high purity and quality stability of the product.       2. Scale production: Desheng has complete facilities and equipment, with a batch size of up to 2 tons. The entire process is in a controlled state, with small batch differences, and can meet various needs of biopharmaceuticals and experimental testing.       3. Good stability: Bicine buffer has good stability and can maintain its buffering capacity and pH stability during long-term storage and use.       4. Reasonable price: The Bicine buffer solution from Desheng factory has a reasonable price and can meet the needs of customers.       The bicine buffer provided by China Desheng Factory is a high-quality raw material for biological buffering agents, with broad application prospects. Desheng Factory will continue to adhere to the concept of "quality first, service first" and provide better products and services for our customers.
Latest company new about stacking gel separating gel difference
2023/04/13

stacking gel separating gel difference

stacking gel separating gel difference       As a polymer, separation adhesive has undergone several generations of changes and upgrades since its emergence, and its key performance has also been qualitatively improved in various aspects. However, due to the differences in raw materials and production methods used by manufacturers, several different types of separation adhesives may appear, such as commonly used separation adhesives with acrylic acid, resin, and silicone rubber systems. Recently, there has been the emergence of concentrated glue again. What substance is it? What is the difference between it and the separation adhesive?       1、 What is concentrated adhesive?       It mainly refers to that in discontinuous polyacrylamide gel electrophoresis, the gel concentration as the same medium will be divided into two types, namely, the negative electrode concentration is 2% - 5%, and the remaining concentration is 6% - 8% as the separation gel.   Barreled serum separation gel       2、 The difference between concentrated adhesive and separated adhesive       1. Differences in nature       From the performance of concentrated gel, it can be seen that it is a part of discontinuous polyacrylamide gel electrophoresis, while the separating gel is a part of polyacrylamide gel in discontinuous buffer system. Its composition, pH value and gel pore size are significantly different from those of concentrated gel.       2. Differences in reaction processes       The reaction process of concentrated gel is obviously different from that of separation gel. Because the former has low gel concentration and larger pore diameter than that of separation gel, the resistance of charged protein or nucleic acid ion gel is small and the movement speed is fast. Once it is close to the small pore gel, the resistance becomes larger and the speed slows, which will concentrate the sample. However, the separation gel has high concentration and small pore size. Due to the role of molecular sieve, small molecular substances are easy to pass through, with small resistance and fast moving speed. At this time, they will be separated from gel by molecular sieve effect according to the difference of molecular weight.       3. Differential effects       Based on the performance of both, it can be clearly known that the concentrated gel has the function of reducing the resistance of ion movement and has the function of stacking, which can concentrate the diluted sample into a relatively tight state. At the same time, it also has stability, allowing proteins to aggregate at the moving interface, concentrate into intermediate blocks, and stabilize the entire reaction interface. The separation gel has many functions, the most important of which is prepared by the manufacturer. It can be added as an additive to vacuum test tubes to separate blood, ensuring the stability of serum components, and providing accurate and accurate data results for medical staff.       As a professional manufacturer of serum separation gel in China, Desheng not only has 18 years of research and development experience, but also has an independent production line that can produce in bulk according to customer needs. If you have any related needs, please click on the website to inquire and purchase!
Latest company new about what is serum separator gel made of
2023/04/12

what is serum separator gel made of

what is serum separator gel made of       As a chemically inert polymer, the serum separation gel exists in the form of a viscous colloid, with a key specific gravity between 1.045-1.065g/cm3, just between the serum and the blood clot. Then, through centrifugation, it can be flipped to the center of the blood collection vessel, completely separating the serum and blood clots, thereby quickly and efficiently extracting the serum sample. However, there are many types of separated gel on the market, and the composition and production of each type are different. What is it made of? Below is a detailed introduction for everyone.       1、 Polysiloxane separation gel       This type of separation gel is mainly made of SiO ₂, polysiloxane, diluent and other additives. Among them, polysiloxane is the key, occupying a content between 80% -90%, with SiO2 added at around 10% -15%, and diluents and other additives at around 2%. Although this kind of separation gel is sold on the market, hemolysis often occurs in experiments due to unstable performance, and there are not many users in general.   Serum separating gel       2、 Acrylate separation gel       It is mainly made of fumed silica, polyacrylate, and additives, with polyacrylate as the main content, accounting for about 96%, fumed silica is about 3%, and other additives are about 1%. Compared with the preparation of the first separation gel, the performance of this acrylic acid separation gel has been further improved. Because it contains acrylate, it will not appear water absorption and swelling, and has good wire drawing property. This is a separation gel that is widely used in the market, and also a product widely selected by the public.       3、 Resin separation gel       This is a new generation of research and development product, mainly made of straight chain alkane resin. Compared with the first two, it has stronger physiological inertness, not only resistance to hydrolysis and irradiation, but also improved reagent compatibility. Since the raw material price of straight chain alkane resin is high and the production cost is high, the price is slightly more expensive than other types of separation gel, which is generally suitable for high specification blood collection experiments, such as PRP tubes in the medical and aesthetic field.       The types of serum separation gel are different, and their manufacture is also different. When using, we must choose products with high cost performance and reliable quality according to the experimental requirements. As a manufacturer specializing in the production of serum separation gel, Desheng Biochemical has developed in China for 18 years. It is equipped with a senior research and development team. The separation gel has high production efficiency and sufficient stock. Because it is delivered directly by the manufacturer, the price is favorable. If you are interested, please click on the website to inquire and purchase!
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