Particle size analysis (Figure 1) is the preferred method for characterizing raw materials used in pharmaceuticals, setting specifications for incoming raw material in order to determine appropriate ...
Irregularities on a surface determine how rough it is. Surface roughness can be evaluated by visual appearances and tactile sensation and can be measured using a numerical scale. A surface condition ...
Brunauer-Emmett-Teller (BET) analysis is a widely used technique for measuring the specific surface area and porosity of materials, particularly in the field of nanotechnology. It is based on the ...
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