反相硅胶填料DX-C8-EC，碳含量: 17.5%, 可选粒径: 37-3000μm, 孔径: 50-300Å

Reverse phase silica gel packing DX-C8-EC, Carbon content: 17.5%, optional particle size: 37-3000μm, pore diameter: 50-300Å