... , such as for Column-layer Chromatography, thin-layer Chromatography,air drying, catalyst carrier, liquid drying,etc.We export the above ... Type Silica Gel: Transparent Spherical Sharp, mainly used as liquid adsorbents, Struture lying between macro-pored and fine-pored ... to elute before more polar ones, hence the name normal phase chromatography. However, when hydrophobic groups (such as C18 groups) ...