Welcome to WISER

the Wireless Information System for Emergency Responders

WISER is a system designed to assist first responders in hazardous material incidents. WISER provides a wide range of information on hazardous substances, including substance identification support, physical characteristics, human health information, and containment and suppression advice.

New! The 4.1 version of WISER, which includes ERG 2008, is now available for download or via WebWISER. See our News page for a summary of this release.

NEW! Visit the training page for materials to aid with the training on the usage of WISER.


WISER is available as a standalone application on Windows Mobile devices, Palm OS PDAs, and Microsoft Windows PCs. Download for free!


When an Internet connection is available, use your web browser to access the same functionality of the standalone applications. WebWISER includes support for PDA browsers, including BlackBerry, Pocket PC, Palm, iPhone, and many other phones.

Join the E-mail List

Want to get notices of WISER updates and news? Join the WISER E-Mail List to automatically receive important announcements about WISER.

Please note that the National Library of Medicine does not warrant or assume any legal liability or responsibility for the accuracy, completeness, or usefulness of any information, apparatus, product, or process disclosed.