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What are the functions and precautions of the laboratory centrifuge tubes? we have plastic 50ml 15ml 10ml 7ml 5ml 2ml 1.5ml 0.5ml 0.2ml centrifuge tubes,glass 50ml 25ml 15ml 10ml 5ml centrifuge tube.If you are interested in centrifuge tubes, please feel free to contact us. platic centrifuge tube:...Read more »
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Common centrifuge tube materials Glass centrifuge tubes cannot be used in high-speed or ultra-speed centrifuges. PP (polypropyiene, polypropylene) is translucent. Stable chemical and temperature performance, but brittle under low temperature. Do not centrifuge below 4°C. PA (polyallomer, a polyme...Read more »
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PCR beginner’s guide: failure analysis of PCR instrument The PCR instrument is an instrument that is used frequently and for a very high time in the laboratory, so the failure rate is also relatively high. The faults of the thermal cycler mainly include the following categories: 1. Refriger...Read more »
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God operation: blood wet film 2 seconds to distinguish true and false thrombocytopenia! Special statement: This operation does not comply with the re-examination rules of routine blood samples, but it has certain significance for the rapid identification of EDTA-dependen...Read more »
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Agar plates, also called petri dishes, are an indispensable and irreplaceable part of microbiological research. Especially their functional and practical role in cultivating bacteria, fungi and other microorganisms. Although preparation is relatively easy and requires mi...Read more »
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Centrifuge tube for containing liquid during centrifugation, the rapid rotation by separating the sample into its component around a fixed axis. Most tubes have a conical bottom, which helps to collect any solid or heavier portions of the samples were centrifuged. Plasti...Read more »
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In this lesson, we will use our own cell as an example to demonstrate the basic skills of installing slides (without bubbles). Materials needed a. Blank microscope slides and coverslips b. Sterilized cotton head c. tweezers d. Methylene blue stain Method of attaching a s...Read more »
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How should we mount the slide on the microscope Microscope is an important tool we use to observe the microscopic world, we need "objects" mounted on the slide, so that we can observe the wonderful microscopic world. Next, we will discuss the different types of microscop...Read more »
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How do sterile urine samples be collected If you need to submit urine for testing, it is very important that your sample is sterile so that your test results are accurate. Fortunately, the process is very simple. Before collecting a sample, you should first clean your ge...Read more »
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How to Prepare Microscope Slides Microscope slides are used to examine single-celled organisms and for close observation of small plants and organisms. There are two types of prepared slides: dry mount and wet mount. Each type of preparation method is used to install dif...Read more »
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Effect of sample and cover glass on fluorescence In the confocal laser experiment, a very thin cover glass is needed to carry the sample, the thickness of which is about 120μm to 170μm. The closeness between the sample and the cover glass will directly affect the fluorescence observation of the s...Read more »
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How to select cover glass for the highest objective resolution? In the laboratory, high numerical aperture (high magnification) objective lenses are most effective, while low numerical aperture objective lenses are rarely effective. Why is cover slide thickness important Most microscope objecti...Read more »
