Customer Support Center


Our model demonstration facilities allow us to explain measurement principles, offer know-how on column selection, and other information.

Analysis and Measurement Requests 

Using our customers' precious samples, we offer measure conditions of our systems and can address validation of analytical methods.


Tosoh's data, literature, and team of specialists are able to support customers' consultation needs for HPLC hardware/software, columns and Toyopearl® liquid chromatographic packing material, such as for regarding column selection, separation methods and conditions. 

For maintenance service related to past products, please contact:

Customer Support Center
2743-1, Hayakawa, Ayase-shi, Kanagawa 252-1123, Japan
Tel: +81 4 6776 5384
Fax: +81 4 6779 2550