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.
ToyoScreen RoboColumns are miniaturized columns pre-packed with Toyopearl resins, which are designed to be operated with a robotic handling system.

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