Physical Properties of PGC

Property To meet requirement of
Particle Shape: Spherical No micropores
Specific Surface Area: 120 m2/g Retention linearity and loading capacity
Median Pore Diameter 250 Å Mass transfer for wide range of analyte's shapes and sizes
Pore Volume: 0.7 m3/g  
Mean Particle Diameters: 3 μm, 5 μm Analytical HPLC columns
7 μm Preparative HPLC columns
30 μm SPE applications
Porosity: 75% Mass transfer within particles
% C: 100 % Chemical stability
Mechanical Strength: < 400=""> Operational particle stability; pressure gradients in packing process