Articles about labface (0-50 of 194)

  • How Brushed Dc Motors Are Used In Many Industries
    By: Andrew Long | - The brushed DC Motor has its origins that are caught up with the origins of electricity itself. The first dc motor, that was used to power a loom, was invented in England by William Sturgeon in 1832. This used basic electric batteries as did the dc motors that were put to commercial use in the US, powering a printing press and some machine tools in 1837. The high cost of electricity from batteries ensured that these applications did not develop.
    The first practical commercial use of the d ...

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  • How Membrane Protein Sizing Is Used In Research
    By: Andrew Long | - Researchers that study the characteristics of membranes need to thoroughly study the molecular structure of the membrane before they conduct experiments or studies on it. Cellular membranes are made up of a bilayer that contains mostly phospholipids. Proteins too form an integral part of membranes, and researchers can gather a lot of important data by conducting experiments onmembrane protein sizing if they have appropriate equipment at hand.

    There are 3 different types of proteins ...

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  • How Microplates Are Used In The Lab
    By: Andrew Long | - In a laboratory environment, test tubes are extremely important. Though they will not be used with microscopes, they are an excellent way to preserve samples until they are needed. In addition to that they can be used with a laboratory centrifuge to produce different results. Microplates however are a much different analysis tool that are intended for use with test tubes of either glass or plastic composition.

    Essentially, test tubes are placed within a microplate, either to be stor ...

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  • How Microbiology Media Is Used In Research
    By: Andrew Long | - There is relentless research going on to identify new diseases and find out treatments for the same, while finding improved treatments for existing ones.
    Researchers need to study the growth of bacteria or micro organisms and also study the treatment best suited to reverse the growth of such bacteria in a laboratory before introducing the resultant product in the market. Microbiology media is basically any nutrient that could also be in solid form that can provide nutrition for such bac ...

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  • Why Process Analysis Is Vital To Industrial Environments
    By: Andrew Long | - Process analyzers are clusters of equipment with different applications. This equipment can be used to analyze foods, gases, water, soils and metals. Online monitoring applications are available, enabling faster and higher quality analysis. These pieces of equipment are useful tools for different industrial applications and are vital within the processing industries.

    There are many instruments that feature specific single and multi-channel analysis capabilities and can adapt to sui ...

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  • Why Research Chemicals Are So Important To Manufacturing
    By: Andrew Long | - Every company that develops new scientific or chemical based products requires research chemicals, be it a pharmaceutical company bringing in new medical drugs or a plastic manufacturer bringing in new products made out of new variants of plastic.

    Research chemicals are used for research, testing and manufacture of new products as raw materials or even as catalysts. Therefore, they need to be of high purity so as to deliver high-quality finished products or consistent test results. ...

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  • How Reactor Systems And Blocks Generate Energy
    By: Andrew Long | - With most countries expanding at a mind-boggling rate, providing continuous power to cities exploding with inhabitants is a major issue facing most governments. While green projects are often dependent on the vagaries of nature, nuclear power can offer uninterrupted power from a compact power plant.

    There are different types of reactor systems and reactor blocks that make up a nuclear plant, and various countries adopt different methods and materials based on their needs and their ...

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  • How Does A Micro Centrifuge Work In A Laboratory
    By: Andrew Long | - In many different types of laboratories such as blood banks you will be introduced to a micro centrifuge. Many will question what exactly these tubes do if they have never been introduced to them before.

    The Micro centrifuge is a small mechanical device which uses centrifugal force created by a high-speed rotation, which is horizontal. By doing so, the force of spinning will separate solids from liquids or even liquids from other different types of liquids. Back in the day many wou ...

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  • How Different Microplate Shakers Are Used In The Laboratory
    By: Andrew Long | - Microplates are an extremely important part of biochemistry. They are small containers, typically made of plastic or sometimes even glass, and they are used for holding samples. As you probably know however it is sometimes necessary to mix the contents of the microplate, and this can lead to problems when you consider just how small these items are.

    You could stir it of course, or you could shake it a bit, but as you probably know, it is a bit difficult to do these things. The plate ...

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  • The Uses Of Thermogravimetric Analysis In A Lab Environment
    By: Andrew Long | - Thermogravimetric analysis (TGA) is a process that involves measuring change in weight of the chosen material in relation to change in temperature. This measurement can be calculated by conducting an experiment in a controlled environment where the weight of the material, the initial temperature and the change in temperature and subsequent change in weight are measured.

    Several materials can be tested for changes in weight characteristics (among others) during change in temperatur ...

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  • Microplate Washing In A Laboratory Setting
    By: Andrew Long | - You probably know exactly what microplates are used for in an application sense, but have you ever heard of microplate washers? If you know anything about laboratories, then you know that they need to be kept clean and sterile at all times. For this reason, washing devices are employed and utilized in nearly every laboratory across the world.

    The best part about the microplate washer is that they can be configured for any number of different types of microplates. As you are probably ...

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  • Different Types Of Scales And Balances In The Laboratory
    By: Andrew Long | - Laboratory Balances are precise scales for measuring very small differences in quantity, or moisture levels in analytical samples. Originating in ancient Egypt, the balance scale used a beam with a scale cup on each end, balanced on a fulcrum in the centre.

    A known weight could be placed in one cup, and then a measure of any substance could be put in the other. Additional amounts could be added or subtracted until the scales were in balance.

    Balance beam scales are sti ...

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  • Industrial Uses For Pycnometers And The Pycnometry Technique
    By: Andrew Long | - Pycnometry is a technique used to measure the density of materials that are manufactured in many of today's products. Mass divided by volume is the way that most people refer to pycnometry but not all measurements are as straight forward as that for rigid and solid materials.

    Porous and nonporous objects may share the same definition as density and can be measured by displaced volumes, but displaced medium can also consist of gas, liquid or fine powder.

    Then there ar ...

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  • How Pumps Are Used In Laboratory Environments
    By: Andrew Long | - When it comes to scientific equipment, you will find that there are a large number of different scientific pumps that can be utilized in a laboratory or scientific environment.

    The first type of pump we will talk about is the centrifugal pump, which is one you will often see in a laboratory. The first thing that you need to know about the centrifugal pump is that it is a rotodynamic pump with a rotating impeller. It's goal is to increase the pressure of the fluid within its confine ...

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  • Levels Of Water Purity For Scientific Applications
    By: Andrew Long | - The art of water purification for laboratories is extremely important, though laboratories are not the only facilities that benefit from the water purification science. Drinking water is also purified due to drinking standards and purity standards set by the government.

    After the water is purified, it is tested to determine precisely how pure it is, and whether or not it is contaminated. Take note that clear water is not necessarily pure water. Water can be extremely clear, look gr ...

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  • How Cameras And Imaging Systems Are Used In Industry
    By: Andrew Long | - The increase in industrial products during the middle of the 1800's led naturally to an increase in the photography field as many companies wanted and needed photographs of their products for sales, archival and patent protection purposes. The earliest use of the photography was centered on the industrial plant buildings and workforce that ran them. In some cases, the photographs were staged to preserve a traditional way of life such as the coal mining in certain parts of the world. The dangers ...
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  • How Shakers Are Used In The Laboratory Environment
    By: Andrew Long | - Any laboratory that requires mixing or shaking of one or more chemicals requires shakers that can complete the job within the set parameters. Liquids that require shaking, mixing and agitating need to use the services of orbital shakers and general lab shakers so as to produce the desired results.

    These products are basically units that rotate or move in a fixed speed or as per the desired speed with the help of a motor and a platform, and a display unit to display all parameters ...

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  • How Uv Visible Spectrophotometers Are Used In The Lab
    By: Andrew Long | - There are many pieces of laboratory equipment out there, some of them more complicated than others. Luckily the UV visible Spectrophotometer is one of the more simple ones to understand in terms of its functionality and main objectives. Basically its sole purpose is to measure the intensity of light after passing through a sample. As you can probably imagine, there are a number of different uses for this type of device and we cover some of the fundamental applications here.

    Many peo ...

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  • The Role Of Microbiology Media In The Laboratory
    By: Andrew Long | - There is relentless research going on to identify new diseases and find out treatments for the same, while finding improved treatments for existing ones. Researchers need to study the growth of bacteria or micro organisms and also study the treatment best suited to reverse the growth of such bacteria in a laboratory before introducing the resultant product into the market. Microbiology media is basically any nutrient that could also be in solid form that can provide nutrition for such bacteria t ...
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  • How Nitrogen Storage Tanks And Cryogenic Systems Are Used
    By: Andrew Long | - Cryogenics as a science has been a protracted process. In reality, it began more than 100 years ago. In the UK, James Dewar began to tackle the problems that he perceived as obstacles to actual cryogenics in the latter part of the 1800's. The process however that we use today is built on the work and the knowledge of multiple people from nearly every corner of the globe. Each different aspect of the refrigeration, insulation, and storage arena that was explored brought us newfound methods of sto ...
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  • How Rheometers Can Do More Than Just Go With The Flow
    By: Andrew Long | - There are many industries and professions in which it is essential to monitor the quantity and characteristics of the flow of liquids or forces, from the petroleum industry to medical practices. In these instances, rheometers are incredibly helpful. While today's rheometers are intended for highly specific tasks, the word has meant different things throughout the course of history, and has evolved greatly from its origins into what we know of as a rheometer today.

    The word rheometer ...

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  • Measuring Absorption With A Surface Area Analyzer
    By: Andrew Long | - Knowing the strength and capabilities of any material is very important. It is very important in areas such as the auto industry and of course the construction industry with materials like wood, metal, and others. There was a time when we did not have surface area analyzers, but now we do not have to operate in the dark.

    Surface area analysis is fairly simple. They use something known as the BET model, or even the Languir model. Their goal is to determine the rate of absorption into ...

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  • How Stereo Microscopes Offer Super Dimensional Viewing
    By: Andrew Long | - Microscopes have evolved a lot over the years, and far from being simple units that utilize magnifying glasses in varying sizes and numbers to amplify an object to several times its actual size, they have now turned into complex machines that use digital technology and computer screens to display highly magnified images. Stereo microscopes are a variation of the humble microscope that uses almost all components in dual form to produce a 3D image of a sample.

    Objects or samples th ...

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  • Using Pycnometer Instruments For Different Applications
    By: Andrew Long | - A pycnometer is simply a glass or metal container. These containers have a determined volume, and they have a number of different purposes. The most popular purpose is to find the density of a given liquid, but alternatively pycnometers can in fact be used to determine the porosity of a material. Determining the porosity of a material is extremely important, because by doing so one will be able to figure out exactly what that material can be used for.

    In the auto industry, metal p ...

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  • How Co2 Analysers Are Used In A Variety Of Applications
    By: Andrew Long | - Carbon dioxide (CO2) represents either a valuable resource or a serious risk, depending on a given set of circumstances. For plant life, CO2 is essential to and healthy for photosynthesis, while it is a waste product for most animals and harmful to life. For these circumstances and more, CO2 analysers are crucial in monitoring and maintaining healthy or operable conditions.

    In general, these analysers pump in a sample of the ambient atmosphere, subjecting the said sample to one or ...

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  • The Most Common Methods For Surface Area Analysis
    By: Andrew Long | - The quality of a material can be easily determined through surface area analysis. This is the act of analyzing the pore size and surface area, and there are many industries in which this type of analysis can be extremely useful. The first area of course is industry. In certain industries it is important to determine the integrity of a material long before that material is used in any sort of project.

    Let's say for example you were working at a company that cuts 2x4 pieces of wood. ...

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  • The Many Applications Of A Chemisorption Analyzer
    By: Andrew Long | - There are many pieces of laboratory equipment that can be considered important. You have your microscopes, your slides, and a number of other things. One of the more critical items in your laboratory arsenal is a chemisorption analyzer. This is a high end device that is used simply for analyzing the catalytic activity within the chemisorption process. It will determine the results and give a readout on the surface characteristics.

    The process is fairly simple by definition. It is ...

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  • The Role Of Solvent Recyclers After The Analytical Process
    By: Andrew Long | - As concern for our environment begins to rise, various sectors of industry strive to become increasingly efficient in new and innovative ways. One such method is via solvent recycling, the process of reusing as much of a solvent as is possible. For those applications, a solvent recycler is an exceptional tool to boost efficiency and, in some instances, to decrease an organization's negative environmental footprint.

    Solvents are used quite heavily in many chemistry applications, an ...

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  • How Density Meters Are Used In Different Industries
    By: Andrew Long | - Density meters are used to measure density with the use of a hydrometer and a drop of warm oil. The measurement of most oils in a density meter is at 50 degree Celsius although oils with very high viscosity may be set to warm temperature at 70 degrees Celsius. Density meters have a calculator option, which enables you to adjust the reading of the density. The calculator will show the anticipated combustion performance or CCAI, if the viscosity is read in Centipoise or Centistokes.

    ...

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  • How Microplate Sealers Are Used In The Lab
    By: Andrew Long | - Microplates also called microtiter plates are banks of test-tubes called wells which facilitiate the testing and analysis of multiple samples at one time. Microplates can be made of many substances though polystyrene plastic is the most common and polypropylene is used when the plate is expected to withstand thermo-cycling or low temperature storage.

    The first microplate was designed by Hungarian, Dr. G. Dr. G. Takatsky in 1951. It had 72 wells and was made out of Lucite. American ...

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  • What Makes Laboratory Grade Water Different?
    By: Andrew Long | - A variety of contaminants and impurities which may be present in water supplies. Laboratory grade water is water which has had impurities such as microorganisms, particulates, dissolved ionized or non-ionized solids and gases as well as endotoxins, pyrogens, DNase and RNase to make it suitable for use in the laboratory. Pure water is a necessity in all laboratories, though different applications call for different degrees of purification. Broadly speaking, there are three different grades of lab ...
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  • How Solvent Evaporator Products Are Used In The Laboratory
    By: Andrew Long | - In product manufacture it is often desirable to create a concentration of extracted materials from the raw materials. While the evaporation process brings many familiar products to the table like table salt, sugar and maple syrup it also has many applications in research, chemical, pharmaceutical and clinical laboratories. In a lab environment there are a variety of instruments called solvent evaporators which are designed to do this job.

    This is basically a piece of scientific eq ...

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  • The Role Of Laminar Flow Hoods And Cabinets In The Lab
    By: Andrew Long | - Laminar hoods, also called tissue culture cabinets, are used in laboratories and industry to protect samples from contamination. They were first introduced in the 1960's as a smaller, more cost-effective alternative to a full scale cleanroom or as an extra-clean workspace within a cleanroom. Industrial cleanrooms can be thousands of square metres in size and require a long list of entry and maintenance procedures so the concept of a smaller scale option for laboratory and non-industrial environm ...
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  • When Is Dehydrated Culture Media Used
    By: Andrew Long | - Dehydrated culture media is made for an extensive line of transport products, MLT products, contact plates and collection products. Custom products can also be created for specific needs. Quality assurance testing requires quality control organisms and only dealing with companies who have "Certificates of Quality" for you to recognize, are crucial.

    Cosmetics and personal care products also rely heavily on microbial testing products equipment in the dehydrated culture media fiel ...

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  • Autosamplers For Hplc And Gas Chromatography Systems
    By: Andrew Long | - Research and analytical laboratories can be required to perform thousands of experiments daily. Manual repetition of mundane tasks is not only time-consuming and impractical, it also increases the risk of human-error. To this end many instruments have been developed in the last fifty years which have enabled the automation of laboratories and the concomitant reduction in labour and improved safety measures that laboratory automation entails.

    High Pressure Liquid Chromatography

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  • What Is Voltammetry Analysis And When Is It Used
    By: Andrew Long | - Voltammetry is an analytical method (or more accurately, a set of analytical methods) which are used to determine the properties of an analyte through taking a measurement of the reactivity of the analyte to an electrical charge while the potential of the current is varied. The basic setup for this analysis involves putting one electrode in contact with the analyte, another electrode which is not in contact with the analyte (this electrode forms the other half of the cell), a potentiometer and ...
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  • Hazard Evaluation Procedures In The Work Place
    By: Andrew Long | - Having a hazard evaluation conducted by NIOSH is something which everyone wants to make sure is up to date. The scoring system is one to five like any other, with five being the highest possible to score. With the scores tallied in the end, they will be put up for public comments by the Board of Scientific Counselors. So, what exactly is health hazard evaluation?

    The hazard evaluation is tested in work areas for the employee's safety. They want to make sure the environment which ...

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  • Looking At The Role Of Digital Ph Meters And Testers
    By: Andrew Long | - Many different digital pH tester tools are being used for individuals at home to keep track of a proper diet based on their metabolic level. They will either use urine or saliva to test their progress and keep track of each and every move they make on their weight loss journey.

    If you are in the market for a great digital pH tester or meter, you will spend over a hundred dollars for one which will give you the proper readings without errors if used correctly. You will also need ...

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  • Setting Up An Incubator In A Laboratory Environment
    By: Andrew Long | - As you will notice there are many different chambers and other instruments in a laboratory which may look like unknown territory when you see them, but all will serve a purpose in scientific matters in which they deal with every day. Lab incubators are a kind of instrument that you will notice in a laboratory. They are used to provide a stable environment for cells and other necessary areas for scientific meaning.

    There are a few different lab incubators such as ones which are c ...

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  • Why Glucose Levels Are So Important To Measure
    By: Andrew Long | - If you or someone you know suffers from diabetes, you will need to be introduced to a glucose analyzer. Using an analyzer, you will be able to monitor your own blood glucose and make sure you are taking control of your diabetes rather than the diabetes taking control of your life.

    There are two different types of glucose analysers to use for testing yourself: a glucose device or meter or taking blood glucose testing regularly without using a monitor. Many will use a meter since ...

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  • How Modern Technology Has Advanced Blood And Plasma Freezing
    By: Andrew Long | - Modern science has enabled doctors to extract and store vital bodily fluids including blood, vaccines, samples, etc, so that it can be used whenever required. In order to freeze and store these items safely at a consistent low temperature, various equipment such as plasma and blood freezers are required so that the stored material does not become unusable, and retains all its qualities until required.

    These products are basically specialized refrigerators that can store these med ...

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  • Buying A Balance For Your Laboratory
    By: Andrew Long | - Scales and balances are integral parts of any laboratory setup. There are a number of different scale types that are used within a laboratory environment - the most simple being the basic spring scale. This scale can be used to weight both solids and liquids, but it can be affected by gravity, meaning the readings that you receive might actually be inaccurate.

    If you can, it would be wise to purchase an analytical balance with two platforms that are not affected by gravity. You wi ...

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  • How Glassware Washers Are Vital To The Laboratory Environment
    By: Andrew Long | - Every kind of laboratory uses glassware daily in research, examining, and testing of numerous things. From slides, to test tubes, beakers, and even graduated cylinders and petrie dishes, glass products are used in the course of business. While small laboratories often wash all this glassware by hand, larger laboratories find it more cost effective to purchase laboratory glassware washer machines.

    Most fields of science demand exact samples for studies. Having a test tube or slide ...

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  • Choosing The Right Laboratory Mill For The Correct Application
    By: Andrew Long | - Laboratory mills are one of the easiest pieces of laboratory equipment to understand. Although there are different types, sizes, and designs of these mills they all serve one basic purpose which ts to grind substances down into powder form. Various mills can grind all sorts of materials. Hard, soft, fibrous and many others.

    From the making of aspirin to determining how much liquid is in a certain cactus to pulverizing hard materials to a fine powder for making making pastes or gl ...

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  • Why Laboratory Mills Aid Accurate Results
    By: Andrew Long | - If you're working on analyzing a specimen, using either a chemical or physical method such as NIR, ICP, AAs or XRF you know that it's essential that you have a specimen that you perfectly homogenized to the fineness necessary for analysis. In order to do this, you need a lab mill, grinder or crusher.

    The only way you can guarantee that you have accurate results is if you can create the same samples each time. The technique for sample preparation must follow stringent preparation. ...

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  • How Laboratory Mills Are Used On Different Materials
    By: Andrew Long | - Lab mills vary by the object you have to grind or crush. If you want to pulverize something but it's a very hard material, you'll need quite a different machine from someone that needs to grind something that is a moist or gooey material. Fibrous materials require a special type of crusher to break down the fibers.

    An ideal lab mill, crusher or grinder for one specific job may clog, bog down and break or inadequately perform when used on the wrong type of material. Therefore, it ...

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  • The Importance Of The Unsung Lab Balance
    By: Andrew Long | - One of the essential pieces of equipment in any sort of laboratory, the lab balance is a staple of this work environment. The standard laboratory balance is one piece of scientific equipment which is familiar to nearly everyone, whether or not they've even set foot in a laboratory since completing secondary school.

    The balances which usually come to the mind of the layperson, however are the older-style scales which are no longer frequently used in laboratories; since much more s ...

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  • Lab Suppliers Need New Routes To Market
    By: Andrew Long | - Lab suppliers have historically had a relatively easy time bringing their products to market and getting the attention of their target consumers. There were a fairly small number of trade publications which suppliers could count on to reach most of their prospective buyers.

    This is how it used to be, but the internet came along and changed things for companies marketing lab supplies just as it transformed the way that any other company reaches out to consumers.

    Now ...

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  • Lab Instruments Get Smaller And Faster
    By: Andrew Long | - When you think about the differences between lab instruments now and lab instruments fifty years ago, the contrast is a stunning one. Todays laboratory technologies have advanced further than anyone would have dared dream in the 1950s. Instruments have gotten more sophisticated every year and rapidly shrinking in size at the same time.

    Naturally, this has been a great thing for laboratory personnel, in terms of space alone, the changes in the instruments used in the lab have compl ...

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  • Lab Products Move With The Times
    By: Andrew Long | - Lab products such as glassware and plasticware, liquid handling and dispensing tools, culture plates and weighing instruments have come an awfully long way in the last couple of decades alone and improve with each passing year.

    The instruments, tools and accessories used around the lab are made using more sophisticated manufacturing processes, from better materials and with increasingly advanced design. Simply put, the newest generations of the laboratory essentials make the live ...

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