柱层析硅胶系列产品均以特种硅胶为原料经精细加工制成，外观为白色均匀颗粒，无臭无味，主要成分为二氧化硅。

The column chromatography silica gel series products are made from special silica gel as raw material through fine processing, with a white uniform particle appearance, odorless and tasteless, and the main component is silica.

产品化学性质稳定，具有纯度高、安全、卫生之特点。因其对不同物质组份吸附停留时间不同能使各种物质的混合组份达到分离提纯的目的。

The product has stable chemical properties and is characterized by high purity, safety, and hygiene. Due to its different adsorption retention times for different substance components, the mixed components of various substances can be separated and purified.