One important characteristic is tapped bulk density,
or simply tapped (tap) density: that is, the maximum
packing density of a powder (or blend of
powders) achieved under the influence of...
•Advantages
1.Simple and inexpensive
2.Ease of operation
3.Widely available
•Disadvantages
1.It yields only single data point
2.Limited accuracy and reproducibility
3.Not a good indicator of...