Chemical Weapons Information 

• Introduction to Chemical Weapons
• Delivery Methods
• Production and Storage
• Chemical Weapons Convention Archive
• Chemical Agent Data
• Types of Chemical Weapons
• Chemical Weapons Convention Information
• "Non-Lethal" Chemical Weapons

Fact Sheets

• Sarin
• Cyanide
• White Phosphorus

References 

• Technologies Underlying Weapons of Mass Destruction (OTA-BP-ISC-115), "Technical Aspects of Chemical Weapon Proliferation" - U.S. Congress, Office of Technology Assessment, December 1993
• Medical Management of Chemical Casualties Handbook, Second Edition - U.S. Department of Defense, Army Medical Research Institute of Chemical Defense, September 1995