Exsil is a spherical uniform totally porous silica designed for use in conventional HPLC in both analytical and preparative modes.
Kromasil's spherical uniform particles have a narrow pore size distribution and a unique surface chemistry.
LiChrosorb and LiChrospher, manufactured by E. Merck, Germany for over 35 years and well documented in the literature.
Polygosil has superior durability and is the finest irregular silica available.
Nucleosil is supplied in a wide range of bonded phases including uniquely bonded groups such as dimethyl amino.
The ZirChrom-CARB is a useful alternative to Hypercarb® selectivities, and the ZirChrom PBD offers standard reverse phase interaction.