Last Updated 3:22pm EST, February 15, 2018
Product Selection
In Stock Catalog Number Lot Number Mean Diameter (µm) Std Dev or Range (µm) Polymer Description Density*
(g/cm3)
% Solids
Order NT30N 13091 20.98 1.09 NIST Traceable Particle Size Standard, 20µm 1.05 1