The particles within a powder sample are present in a wide variety of sizes, shapes and compositions; with the requirements on their analysis and characterization being just as diverse. Analysis of ...

Various factors need to be considered when attempting to obtain an accurate measurement of a sample’s particle size distribution. Using a reliable, highly accurate sizing instrument, and dispersing ...

Precedents set in the historic Barr case continue to raise questions over suitable sample-size criteria. "... the number of retests performed before a firm concludes that an unexplained out of ...