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As of February 28th, 2023, NLM will discontinue the Wireless Information System for Emergency Responders (WISER), the website (https://wiser.nlm.nih.gov) and WebWISER (https://webwiser.nlm.nih.gov), and the standalone applications for Windows PCs, iOS app, and Android app.

Other sources of Hazmat or Chemical, Biological, Radiological, Nuclear (CBRN) information are available with the following resources:

CHEMM (Chemical Hazards Emergency Medical Management) - HHS ASPR
REMM (Radiation Emergency Medical Management) - HHS ASPR
ERG2020 (Emergency Response Guidebook) - USDOT/PHMSA [search for ERG2020 in the App Stores]
CAMEO Chemicals - NOAA/EPA
NIOSH Pocket Guide to Chemical Hazards - CDC/NIOSH [search for NIOSH Mobile Pocket Guide in the App Stores]
Agency for Toxic Substances and Disease Registry (ATSDR) website - CDC/ATSDR
DHS's Hazardous Materials Release website - DHS
PubChem - NIH/NLM
The National Library of Medicine Data Distribution (data files for HSDB, ChemIDplus, etc.) - NIH/NLM

If you have questions or suggestions, please contact NLM Customer Service (https://support.nlm.nih.gov/support/create-case).

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WMDs

Total: 24

	Anthrax			Name
	Arsine			Name
	Bis(2-Chloroethyl)sulfide			Name
	Botulism			Name
	Chlorine			Name
	Chloropicrin			Name
	Fourth Generation Agents			Name
	Hydrogen cyanide			Name
	Lewisite			Name
	Malathion			Name
	Mechlorethamine			Name
	Nerve Agents			Name
	Parathion			Name
	Phosgene			Name
	Plague			Name
	Ricin			Name
	Sarin			Name
	Smallpox			Name
	Soman			Name
	Tabun			Name
	Tris(2-Chloroethyl)amine			Name
	Tularemia			Name
	Viral hemorrhagic fevers			Name
	VX			Name

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