On June 8, 2020, the Food and Drug Administration (FDA or Agency) issued temporary guidance to address concerns related to distribution of drug samples during the COVID-19 public health emergency. 1 ...
When particles in a sample are the same size, one particle can be measured to report the result. If the sample has a narrow distribution, such as 10-25 µm, then measurement of just a few particles can ...
Some results have been hidden because they may be inaccessible to you
Show inaccessible results