Tosoh Bioscience offers 2 product lines to support your process development needs:

ToyoScreen Process Development Columns
ToyoScreen Process Development Columns are easy-to-use, pre-packed columns containing our most popular Toyopearl resins. They provide a convenient, low-cost alternative for the evaluation of Toyopearl ligand chemistries to our traditional LabPaks.

Toyopearl and TSK-GEL LabPak Media
LabPak products are multi-milliliter containers of Toyopearl and TSK-GEL bulk media products. Typically they contain 3 or 4 different ligand types offered for a particular chromatography mode.