GL Sciences HPLC Guard Cartridge Inertsil Ph 150Å 5μm, 4.0 x 20mm, 2/PAK, (use Holder GL-5020-08550)

GL Sciences Inertsil Ph has Phenethyl groups bonded to Silica gel which offers weak pi-pi interactions. Phenethyl group is a common functional group used for convetional Phenyl columns. Therefore Inertsil Ph has similar selectivity to other commercially available Ph columns on the market.