Tosoh Technical Support Representatives are available during normal business hours for immediate assistance and on call weekends and national holidays for system phone support to provide professional troubleshooting assistance and detailed Tosoh System Information.
Telephone:
(800) 248-6764 US and Canada Only
Fax:
(877) 898-9883
Normal business hours:
5:00 am - 5:00 pm - PST
Monday - Friday (excluding national holidays)