Also known as: PSD^
PSD has various meanings in the Chemistry category. Discover the full forms, definitions, and usage contexts of PSD in Chemistry.
The percentage, by weight or by number, of each fraction into which a powder or sand sample has been classified with respect to sieve number or particle size.
ChemistryA range of the pore sizes plotted against frequency of that size. Mercury is injected at step-wise increasing pressures where large pore fill first, followed by smaller pores at successfully higher pressures. Volumes injected at different pressures indicate the pore size distribution.
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