Lab Equipment and Scientific Instruments Reference Materials
Reference Articles 201 - 300 of 689
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Low field NMR
Description: The low field NMR, also called Time domain NMR, the short name is LF NMR, it uses physical methods to display abstract theories using multimedia, allowing us to see the imaging effects intuitively and ...
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Pulsed NMR Detection Method of Fiber Oiling
Description: The purpose of applying an appropriate amount of oil in the fiber production process is to make the fiber antistatic, bundled and smooth, so as to facilitate post-processing. Uneven oiling of fibers ...
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NMR Relaxation
Description: In benchtop nmr experiments, there are two main relaxations, spin-lattice relaxation and spin-spin relaxation. The following figure is the recovery curve of T1 and T2. ...
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Small Animal Imaging by Time Domain NMR
Description: Research in biomedical clinical animal experiments, targeted agent contrast agent research, anatomy teaching, etc., in vivo small animal imaging such as mice, rabbits, and monkeys is often performed. ...
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Selecting the Right Forced Convection Unit
From: BEING Scientific Inc.Description: Forced convection ovens are suitable for multiple heating applications such as drying, baking, and sterilization applications of non-volatile samples in industrial, mining, schools, medical, and ...
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Pore Size Distribution Analysis
Description: Nowadays, there are many methods for measuring pore size distribution, including mercury intrusion method, liquid nitrogen adsorption method, electron microscope scanning method, X-ray method, etc. ...
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Spin Finish Measurement by NMR
Description: During the fiber production process, applying an appropriate amount of oil can make the fiber antistatic, bundled and smooth, which is convenient for post-processing. If the fiber is not evenly oiled, ...
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Spin Finish test of Wool Fibers by NIUMAG Low-field NMR Method
Description: Oil on the fiber is usually used as a lubricant or an antistatic agent, it is also used as a carrier for chemical agents such as fiber bactericides, flame retardants, and colorants. The spin finish is ...
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Porosity of Concrete Measurement - Low Field NMR
Description: In the construction industry, concrete is a widely used functional material. Solid concrete has a large number of pores. Those pore states are different and the different states will result ...
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Water Distribution Research in Yak Meat
Description: After the slaughter of livestock, fresh meat still maintains the cell structure. The structure of the muscle tissue and the processing method of the fresh meat will affect the water distribution in ...
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Pore Size Distribution Research
Description: Core pore size distribution refers to the percentage of pore sizes at all layers in the core, it's calculated by quantity or volume. The layered pore size distribution refers to the layer ...
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Live Mouse Body Composition Study
Description: Live mouse body composition helps study on the mouse model of intrahepatic fat content. ...
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Mice Body Composition Measurement by NMR
Description: Losing weight has become a problem that all human beings must face. Studying weight loss has become an important task for today's biological researchers. Often, mice are used as experimental subjects ...
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Pulsed NMR
Description: The pulsed NMR also called Time domain NMR, the short name is TD NMR. It uses physical methods to display abstract theories using multimedia, allowing us to see the imaging effects intuitively and ...
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Rats Body Composition Measurement by NMR
Description: Nowadays, Obesity has become a public health problem that endangers human health globally. Obese people are more likely to have high blood pressure, diabetes, fatty liver than normal people, and ...
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Seeds Oil Content Measurement
Description: NMR is a rapid, simple and non-damaging technique for the determination of seeds oil content. This technology has been used for the determination of different seeds oil content. Such as rapeseed, ...
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Small Animal Imaging
Description: In biomedical clinical animal experiments, targeted agent contrast agent research, anatomy teaching, etc., in vivo imaging of small animals such as mice, rabbits, and monkeys is often performed, and ...
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Solid Fat Content Determined by NMR
Description: Solid Fat Content (SFC) determination is basically accepted analysis of fats or oils in the food industry and manage & control the quality of these products. Compare to the traditional extraction ...
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Spin Finish Measurement
Description: Spin finish is an important quality control parameter in textile, it's directly determines whether the fiber can meet the requirements of use. Uneven spin finish is a common problem in chemical fiber ...
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Oil Content on Fiber Tested by Low Field NMR
Description: Fiber oiling rate is an important quality control parameter, which directly determines whether the fiber can meet the requirements of use. Uneven oil content is a common problem in chemical fiber ...
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Time Domain NMR
Description: Time-domain NMR is widely used in scientific research and industrial quality control, with applications spanning food, agriculture, material science, petroleum energy, nano-pharmaceuticals... such as ...
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Low Field NMR Study on Colloid Swelling Process
Description: Low-field nuclear magnetic resonance (Low Field NMR) has great potential to study water transport and micro-structure of water mobility-based polymer networks. Unlike high-resolution NMR, low-field ...
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Low field NMR Study on Seed Germination Process
Description: Low Field nuclear magnetic resonance (Low Field NMR) technology has the advantages of non-destructive and non-invasive technology, and has great potential in the visual detection of seed moisture, ...
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Benchtop NMR Measurement of Fluorinated Coatings on Fibers and Textiles
Description: The benchtop NMR analysis technique is based on the direct measurement of the nuclear magnetic resonance (NMR) signal of fluorine 19. Since the fluorine content is proportional to the intensity of the ...
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Small Animal MRI System in Evaluation of Brain Injury in Rats
Description: Small Animal MRI is a powerful non-invasive tool that can be used to detect a wide variety of lesions. ...
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How does Low-Field NMR Technique Study the Evolution of Wax Mobility during Wax Crystallization?
Description: Doctor Batsberg Pedersen et al. first introduced low-field NMR to analyze wax precipitation in crude oil. They compared the amount of precipitated wax of 17 crude oils with the amount of wax ...
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Research on Time Domain NMR Technology in the Application of Hydrogel Materials
Description: In different application directions, the properties of the hydrogels that need to be tracked and detected are different, and the detection methods used are also different, which brings inconvenience ...
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Application Solutions of Time Domain NMR&MRI in Life Science
Description: In biomedical clinical animal experiments, targeted agent contrast agent research, anatomy teaching, etc., in vivo imaging of small animals such as mice, rabbits, and monkeys is often performed, and ...
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Low-field NMR Applied to the Measurement of Oil and Moisture Content in Coffee Beans
Description: Coffee beans refer to the fruit of plants used to make coffee. The oil content and water content of coffee beans determine the taste of coffee. Different roasted coffee beans will result in different ...
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NIUMAG Pulsed NMR and MRI
Description: The pulsed MRI also called Time domain NMR, the short name is TD NMR, it uses physical methods to display abstract theories using multimedia, allowing us to see the imaging effects intuitively and ...
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Oxygen Counts in Depth - Plants Respond to Flooding
From: BakerDescription: Why low oxygen study conditions make a difference ...
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Grain Filling Period of Winter Wheat-Low Field NMR Analysis Technology
Description: Winter wheat is planted in slightly warmer places, generally sown from mid to late September to early October and matures from the end of May to mid-to-late June of the following year. For example, ...
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3 Ways Augmented Reality Microscopes Speed Up Manufacturing Tasks
From: Evident ScientificDescription: Augmented reality can simplify complicated microscope-based manufacturing processes by overlaying text, images, videos, and measurements into the view seen from the eyepieces. ...
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Reducing Reagent Waste in Multichannel Reservoirs
From: diaagoDescription: Reagent reservoirs are commonly used to hold liquid that will be aspirated using multichannel pipettes. Considering the potentially high cost of many reagents, it is highly desirable to employ a ...
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Research on Cold Stress in Rice - Low-Field NMR Method
Description: Cold stress is an important factor affecting the geographical distribution and growth of plants. Cold temperatures can damage plants, especially when sudden frosts occur, resulting in reduced crop ...
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Spin Finish Detection Technology by Benchtop NMR
Description: Cotton fiber is a seed fiber formed by elongation and thickening of the epidermal cells of the fertilized ovule, which is different from the general bast fiber. Its main constituent is cellulose. ...
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CO2 Transmission into Bulk Drug Substance Containers
From: SavillexDescription: This technical note outlines two studies performed by a major biopharmaceutical company to determine the closure style and torque specification of Purillex® PFA bottles required to ensure no ...
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Container Closure Integrity Testing
From: SavillexDescription: This technical note outlines a study conducted by a major biopharmaceutical company to perform application-specific validation of closure torque of Purillex bottles using CCIT (container closure ...
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Fluoropolymer Bottle Extractables Profile
From: SavillexDescription: This technical note outlines a study performed by a major biopharmaceutical company establishing a comprehensive extractable profile of a fluoropolymer (PFA) bottle. The study used aggressive ...
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Low-field NMR Method for the Detection of Oil Content in Wool Fibers
Description: Why Measure Oil Content of wool fibers? ...
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Time Domain NMR Study of Oil Crystallization Behavior
Description: In the field of food industry, the formation of oil crystal network consists of two stages. One stage is rapid cooling and kneading on the production line to rapidly crystallize the oil, resulting in ...
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The Science of Wine
From: diaagoDescription: In order to learn more about wine analysis, we met with Master Winemaker Gabriel Rubilar at his wine lab at Chadds Ford Winery in Chadds Ford, Pennsylvania. Gabriel is a chemist who has studied ...
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NMR Relaxation Mechanisms of Rock Pore Fluids
Description: Three different relaxation mechanisms, free relaxation, surface relaxation and diffusion relaxation, exist in the NMR relaxation of rock pore fluids, and generally the three relaxation behaviors ...
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The Effect of Fractures on the Recovery of Low-Permeability Rock-Studied by Low Field NMR
Description: Hydraulic fracturing technology can improve crude oil production in tight formations, and the impact of fractures on rock pore recovery is the focus of research. Rock pore structure changes during ...
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Education NMR (EDUMR) and MRI-Benchtop NMR
Description: NMR is a physical phenomenon. As early as 1945, the Purcell and Bloch groups independently discovered the NMR phenomenon. As an analytical method, it is widely used in the fields of physics and ...
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Time Domain NMR Detection Method of Fiber Oiling
Description: Fiber Oiling also called Spin Finish ...
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Controlling Relative Humidity and Condensation in a CO2 Incubator
From: BakerDescription: The inability to use the outer ring of wells in a microtiter or multiwell cell culture plate, commonly known as the Edge Effect, has been plaguing researchers for too long. This phenomenon is due to ...
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Development of an Onboard Hydrogen Peroxide Vapor Biodecontamination Procedure for the ReCO2ver™ Plus CO2 Incubator
From: BakerDescription: Incubators are standard laboratory equipment but are constantly prone to internal contamination by bacteria, water molds, fungus and mycoplasma and require a simple yet effective method for ...
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Eliminating the Edge Effect with ReCO2ver™
From: BakerDescription: The inability to use the outer ring of wells in a microtiter or multiwell cell culture plate, commonly known as the Edge Effect, has been plaguing researchers for too long. This phenomenon is due to ...
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Study on the Agglomeration State of Particles by Low Field NMR
Description: The wettability of particle surface is of great significance to powder dispersion and is the theoretical basis for powder dispersion, solid-liquid separation, surface modification and granulation. The ...
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Benchtop NMR Medical Imaging MRI Teaching Experiment
Description: The uniformity of the magnetic field is very critical to MRI. This article briefly introduces the shimming method of Benchtop NMR. ...
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Determination of Oil Content in Jatropha Curcas Seeds by NMR Analyzer and Soxhlet Extraction
Description: Jatropha carcas is a bio-energy tree. The oil content of Jatropha curcas is as high as 30% to 47%, and the oil content of the seed kernel is 40% to 60%, which is higher than that of many oil crops. ...
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Detection of Fluoride Content in Fluoride Toothpaste by Low-Field NMR
Description: Fluorine content can be measured quickly and accurately using low-field NMR, independent of fluoride compounds and toothpaste formulations. The method is fast, easy to operate and calibrate, and ...
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Research of Rubber Cross-link Density by Low-Field NMR
Description: The degree of cross-link, also known as the cross-linking density, is usually expressed in terms of cross-link density or the number-average molecular weight between two adjacent cross-link points or ...
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About Low Field NMR
Description: What is low-field NMR? NMR instruments can be divided into the following categories according to the strength of the magnetic field ...
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Characterization of Moisture Distribution in Wet Porous Fabrics by Low-field NMR
Description: Using low-field NMR to elucidate changes in moisture distribution and state of wet porous fabrics during simulated drying. The fabrics are dried under different moisture regain conditions and there ...
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About TD-NMR
Description: Time-domain NMR (TD-NMR) is a magnetic resonance technique based on relaxation time detection. Time-domain nuclear magnetic resonance is generally tested and analyzed through T1 and T2 relaxation ...
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Application of Small Animal MRI System in Evaluation of Brain Injury in Rats
Description: A novel compact high-performance small animal MRI platform takes a novel magnet design and application-based approach to reduce the cost and complexity of conventional systems. The system is mobile ...
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Sulfur Powder Oil Content Test - Low Field NMR Method
Description: During the production of chemical powders (such as sulfur), a certain amount of oil is added according to product quality and characteristics to improve product performance and facilitate production ...
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Measurement of Fluorinated Coatings on Fibers and Textiles by Benchtop NMR
Description: Coated fabrics are fabrics or cloths that have been treated with a special process. Mainly, on the basis of the cloth, special technology is used to coat materials with special functions, so that the ...
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Sulfur Powder Oil Content Test - Low Field NMR Method
Description: During the production of chemical powders (such as sulfur), a certain amount of oil is added according to product quality and characteristics to improve product performance and facilitate production ...
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Determination of Tea Moisture Content by Low-Field NMR
Description: Low-field NMR technology is a fast, accurate and non-destructive testing method, which can be used for the determination of water content in tea. ...
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Elastomeric Materials - Evaluation of Degradation Process
Description: Elastomer materials have a wide application. Affected by the temperature, time, pH and other factors, elastomer materials will degrade and age, which cannot meet the requirement. Therefore, it is ...
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Congratulate! Niumag's Analysis Won the BCEIA Gold Award for the Third Time
Description: On October 23-26, 2019, the 18th Beijing Analytical and Testing Academic Conference and Exhibition (BCEIA 2019) was opened at the Beijing National Convention Center. Niumag analysis and MRI analyzers ...
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The Three Exhibition Areas are in Syncy, Niumag Analysis Debuts at BCEIA2019
Description: On October 23, 2019, the biennial feast of the Chinese scientific instrument industry - the 18th Beijing Analytical and Testing Academic Conference and Exhibition (BCEIA2019) was held at the National ...
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Study on Natural Gas Adsorption Process by Low Field NMR
Description: Natural gas is self-storage. It’s generated during the process of coal formation and exists in the underground coal seams and surrounding rocks in the adsorption and free state. The data show ...
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Styrene-Butadiene Rubber Content Test by Low-Field NMR
Description: SBR is also known as polystyrene butadiene copolymer. Its physical mechanism performance, processing performance and product performance are close to natural rubber. Some properties such as wear ...
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Determination of Fat and Moisture Content in Feed
Description: Fat content is an important nutritional and quality control parameter during feed production. The energy of fat is high, Increasing the fat content in the feed can improve the energy level and save ...
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NMR Technology & Reservoir Evaluation
Description: From the perspective of the technical parameters of NMR, the most commonly used ones include relaxation time (T2 relaxation mostly), nuclear magnetic imaging (MRI) and two-dimensional nuclear magnetic ...
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The 11th National Low Field Nuclear Magnetic Resonance Technology and Application Seminar Successfully Completed
Description: On November 14-16, the season of the autumn season, the country of Tianfu, the 11th National Low Field Nuclear Magnetic Resonance Technology and Application Seminar ended successfully in Chengdu. More ...
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Using NMR to reveal the freezing process of pore water in sandstone - Part 1
Description: Long-term freezing will cause damage and deterioration of porous rocks, stone relics and concrete buildings in cold regions. The freezing of pore water is the cause of freezing damage. In the past, ...
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Using NMR to reveal the freezing process of pore water in sandstone - Part 2
Description: Typical fully saturated sandstone T2 spectrum at room temperature contains three peaks (as shown in figure 3), with A dominated by bound water (76%), B capillary water (14%) and C free water ...
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Using NMR to reveal the freezing process of pore water in sandstone - Part 3
Description: The air temperature in the tank and the rock surface temperature were tested, and the results were consistent with the set temperature range (see figure 5).The fully saturated coal sample has thermal ...
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Benchtop NMR Study of Rubber Content in Various Materials
Description: In the material industry, many materials will add a certain amount of rubber to achieve the purpose of material modification. The amount of rubber in various materials directly affects the physical ...
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What is Pulsed NMR Technology?
Description: NMR instruments can be divided into two categories according to different scanning methods: one is continuous wave NMR instruments, and the other is pulsed NMR instruments based on pulsed magnetic ...
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NMR Magnetism Reveals the Dynamic Self-Permeation Process-Part 1
Description: The gas-water seepage ability has an important influence on the production of coalbed methane well. The gas-water two-phase flow process is accompanied by every link of coalbed methane development, ...
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NMR Magnetism Reveals the Dynamic Self-Permeation Process-Part 2
Description: According to figure 3, the low-order coal has two distinct continuous spectral peaks, and the peak on the left is roughly located between 0.1~1ms at the relaxation time, representing the surface ...
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The Law of Water Migration in Food Drying Process was Studied by Low Field NMR
Description: Drying is an important part in food, medicine and other materials processing, can prolong the shelf life, keep the original quality and taste of the modern food processing method, drying process in ...
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Top 10 Hot Topics in Chemistry and Materials Science Indicates which Instruments are or are Sought After
Description: Recently, the research institute of science and technology strategy consulting of the Chinese academy of sciences, the literature information center of the Chinese academy of sciences and kerui wei ...
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A Mouse Model of Intrahepatic Fat Content - NMR Application of Small Animal Body Composition Analysis
Description: Obesity has become a public health problem that endangers human health globally. Obese people are more likely to have high blood pressure, diabetes, fatty liver than normal people, and severe obesity ...
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Analysis of Pore Permeability of Oil-Bearing Shale Assisted by NMR-Part 1
Description: NMR is sensitive to hydrogen-containing materials in porous media and is a non-destructive and effective method for characterizing the physical properties of rocks in oil-bearing reservoirs. Proton ...
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Low Field Nuclear Magnetic Technology: Stethoscope and Scalpel in the Hands of Oil and Gas Experts
Description: Studies have shown that a person consumes 8,469 kilograms of oil during his or her lifetime just to feed, clothe, clothe and move around. As an important strategic mineral resource, petroleum and ...
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Nuclear Magnetic Resonance (NMR) in the Past, Present and Future
Description: More than 70 years ago, a brilliant scientist first measured nuclear magnetic spins, work that eventually won him a Nobel Prize in 1943.From the mid-1950s to 2010, a small group of companies inspired ...
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Total Fat Content of Chocolate Measuring by Time Domain NMR
Description: The quality and taste of chocolate largely depend on its ingredients. The fat content in chocolate is an important physical and chemical index to measure its quality. At present, the fat content can ...
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CURIS® Trinity Biodecontamination of a Baker SterilGARD® Guide
From: BakerDescription: Two methods of enclosing the biosafety cabinet (BSC) may be employed: tenting (wrapping the BSC in plastic sheeting) or taping (taping around the viewscreen with the aid of a fabricated front panel ...
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Analysis of Pore Permeability of Oil-Bearing Shale Assisted by NMR - Part 2
Description: According to related studies, the three peaks of a typical T2 spectrum correspond to micropores, mesopores, and macropores, respectively. Shale contains a large number of mesopores, more micropores ...
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Analysis of Pore Permeability of Oil-Bearing Shale Assisted by NMR - Part 3
Description: The T2 spectrum of shale NMR is affected by the content of quartz and the number of dissolved holes. The T2 spectrum of shale under saturated kerosene is usually bimodal or multimodal, with micropores ...
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Magnetic Resonance Technology for Rapid Detection in Biological Samples
Description: Nuclear magnetic resonance (NMR) is a cross-cutting technique for rapid detection of biological samples, also known as magnetic relaxation switching (MRSw) technology. The technology, which combines ...
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Fuel the science! Fuel the further! - Part 1
Description: Coal water according to the different can be divided into the adsorption state of occurrence state of water (adsorbed water (mainly small hole), capillary bound water, capillary water (within Yu ...
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Fuel the science! Fuel the further! - Part 2
Description: Combined with the judgment that the former diffusion water is mainly adsorbed water and the former drip water is mainly free water, it is not difficult to get the conclusion: 1. The adsorption ...
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Review: Review the Microwave Response of Starch Structure from the Perspective of Dielectric Properties
Description: The dielectric properties, wave absorbing properties and related electromagnetic indicators of different starchy materials are reviewed. The possible structural changes of starch in the microwave ...
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Study on Improving Recovery Efficiency of Shale Carbon Dioxide Miscible Flooding - Part 1
Description: Shale has low permeability, low porosity, high clay content, and high organic matter content. The lacustrine shale has strong heterogeneity and variable organic matter content. Stratification is a ...
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An Introduction to Fluorescence Measurements
From: Turner Designs, Inc.Description: Fluorescence is the molecular absorption of light energy at one wavelength and its nearly instantaneous re-emission at another, usually longer, wavelength. Some molecules fluoresce naturally and ...
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Aseptic Considerations for Life Science Containers
From: SavillexDescription: Products can be tested for microbial contamination using several methods. This technical note outlines three methods used to test Savillex Purillex PFA containers to ensure they are free from harmful ...
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"Probe" into NMR
Description: Speaking of nuclear magnetic resonance (NMR), the first reaction of many people is the examination we usually do in the hospital-magnetic resonance imaging (MRI). Due to the lack of certain scientific ...
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Compact Time-domain NMR
Description: Compact nuclear magnetic resonance (Compact NMR) is a unique form of NMR technology. In recent years, with the advantages of convenience, greenness and accuracy, a large number of new methods and ...
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History of Magnetic Resonance Imaging (MRI)
Description: Nuclear Magnetic Resonance Imaging (NMRI, Nuclear Magnetic Resonance Imaging), also known as Magnetic Resonance Imaging (MRI, Magnetic Resonance Imaging), is a kind of nuclear physical phenomenon. The ...
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Introduction of NMR in Rock Physics
Description: Rock is a porous medium with complex pore structure, and it is also the primary research object in the field of oil and gas exploration and development. At present, low-field nuclear magnetic ...
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Study on Improving Recovery Efficiency of Shale Carbon Dioxide Miscible Flooding - Part 2
Description: The Benchtop NMR T2 spectrum distribution curve of the carbon dioxide miscible flooding process is shown in Figure 5. Under the same parameter, the signal intensity is positively related to the number ...
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Changes in the Pore Structure of Expansive Soil Under the Action of Dry-wet Cycle - Part 1
Description: Expansive soil is a special clay with high expansion, multi-cracks, and over-consolidation characteristics, distributed in more than 40 countries including China, the United States and Canada. NMR ...