응용 : Lipophilic compound
            Pharmaceutical and enviromental analsysis
장점 : Different selectivity compared to C18 and C5

Particle size  : 3μ, 5μ , 10μ , 10μ -PREP, 15μ (Ultra pure silica : No metal)            
Pore Size : 100Å                          pH stability : 1.5 - 10     
Surface area : 400㎡/g                   Carbon loading : 13.5%

Available Dimension : Capillary-LC(0.3mm ID) ~ Preparative(>50mm ID), Bulk media