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A serum tube may appear properly filled, but result in a sample which requires additional investigation before analysis. The type of tube used, mixing, the formation of the clot, and the handling of the tube after the clot forms can all affect the acceptability of the specimen for the test ordered. A clot activator tube ... Read more

A big picture isn't necessarily a better picture of a biological question. The requirements for a thin stained section, a transparent wet mount and a specimen for which recorded images are desired can be quite different, and can be imposed on the same microscope. The first step in choosing a Research Microscope for Biological Observation ... Read more

If the configuration of a bulk microscope order is not compatible with the users, they can end up being expensive stock. A school might require simple viewing, a laboratory might want a long easy viewing and a training centre may want the images captured for discussion. These differences are the starting points for a successful ... Read more

The centrifugation step can only be useful if it can be used to produce the material appropriate for the next step in the method. At times, the goal is to gather drops at the bottom of a tube. In other procedures, a clarified supernatant, a defined separated layer or a pellet is the valuable material. ... Read more

A centrifuge quotation may appear convincing due to the fact that it has a high maximum centrifugal speed and for example a number of different rotors. However, the instrument might not be appropriate for the tubes, centrifugal force, temperature or daily load of the lab. Therefore, when it comes to choosing a Laboratory Centrifuge Manufacturer, ... Read more

Transferring measured aliquot and making solution to a final volume are distinct operations. Both include volume in the liquid, but if the same instrument is used for each step, there is the potential for extra uncertainty. The use of Volumetric Liquid Handling is best suited when the instrument fits the application, the liquid itself and ... Read more