Welcome to WebWISER
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. For more information, please see the WISER home page.
WebWISER is best viewed with the following browsers (indicated version or higher): Internet Explorer 7, Firefox 3, Safari 3.2.
WISER is also available as a standalone application for PCs and PDAs. See the WISER home page for free downloads.
Click here if you know the name or ID of the substance that you want to look up
Click here to have WISER help you identify an unknown chemical based on any of the following:
Other Chemical Emergency Resources at NLM
Other Chemical Emergency Resources