From SPOT Imaging Solutions, a division of Diagnostic Instruments
This application note provides a step-by-step process on how to align a microscope’s Koehler illumination to achieve the best possible results.
Some laboratory workers perform thousands of tests daily with problems being caused by continual depression of the plunger on pipettors, which in turn cause errors in pipetting. In addition, there are many factors related to the pipettor, tips, and the laboratory worker which affect the accuracy and precision in pipetting.
For many years lyophilisation, or freeze drying, has been used to dry samples in the laboratory. The technique is well researched and has become the method of choice for many researchers with a few samples to dry.