The ToyoScreen RoboColumns Ca⁺⁺Pure-HA, 200 µL are a joined set of eight (8) miniaturized, pre-packed columns each with 200 µL of resin volume.
The ToyoScreen RoboColumns Ca⁺⁺Pure-HA, 600 µL are a joined set of eight (8) miniaturized, pre-packed columns each with 600 µL of resin volume.