Mechanical Sieve (Minimum particle size approx. 45 microns)
Mechanical Siev w/ Hydrometry (ASTM D422)
Sonic Sieve (Minimum particle size approx. 10 microns)
Microscopy (Minimum particle size approx. 0.1 microns)
Laser Interferometry (Minimum particle size approx. <1 nanometer)
Zeta Potential (Sample Received pH)
Isoelectric Point (Minimum particle size approx. <1 nanometer)
Filter Por Size Analysis (Minimum particle size approx. 0.1 microns)