Osaka Soda (Shiseido) / Proteonavi
Proteonavi
Proteonavi HPLC columns are manufactured by Osaka-Soda in Japan. Previously, the columns belonged to the Shiseido Company, whose chromatography division was acquired by Osaka Soda in 2017. Proteonavi columns are specifically developed for protein analysis. They show outstanding acidic durability and minimal protein adsorption. The base material is a butyl modified, spherical silica gel.
| Phase-Name | Modification | Particle Size | Pore Size | End-capping | C-Content | USP | Surface | pH-Range | Tmax |
| Proteonavi | C4 | 5 µm | 300 Å | N/A | 3.3% | L26 | 105 m2/g | 2.0−10.0 | N/A |
Osaka-Soda Proteonavi User Manual