The particle size is small the silver may just look black.
Along with particle size, color and shape analysis can also be determined.
There are several different ways of defining such a particle size.
Vision based systems are also used to measure dry particle size.
The greater the particle size, the more of the light is scattered in the forward direction.
Both are sensitive to particle size, shape, and surface treatment.
The reaction conditions are critical to the process and determine the particle size.
The particle size will be used as part of the filter description.
I knew they were checking to verify the particle size.
Typically, the gap distance is far greater than the particle size.
