About this site:
E-mail your comments or questions about this site. For technical support, you can e-mail us or fill out the technical support form and a Dionex representative will contact you soon.

Questions about an order:
If you have questions about an order you have with us, contact Order Administration at: 800.346.6390 (option 2) or e-mail us.

Questions about D-Store:
For questions about D-store registrations or orders, e-mail us.

Regulatory (Hazardous Materials or Dangerous Goods and MSDS):
For technical assistance e-mail your requests, comments, or questions regarding Material Safety Data Sheets (MSDS) or other Hazardous or Dangerous Good issues.