Sodium+dithionite | VWR

Exciting changes are coming soon—your Punchout account will be redirected and migrated to a new platform on June 16 to enhance your experience! If your company requires our new web certificate and IP address, these can be found here at the very bottom of the page under ‘B2B Avantorsciences.com and Wardsci.com punchout IP and certificates’.

© 2025 VWR International, LLC. All rights reserved.

This website uses cookies, either proprietary or from third parties, to collect statistical information about your browsing and to display ads related to your preferences, generated from your browsing habits. If you continue to use the site, we consider that you accept its use.

For more information view our Privacy Policy.