The Transportation Security Administration (TSA) has issued a pre-solicitation notice for the purchase of Chemical Analysis Devices (CAD) and related maintenance and support for five years. The CAD will identify and analyze unknown chemicals found at airport passenger screening checkpoints. The CAD devices will be tested at the Transportation Security Integration Facility. Sol. No. HSTS04-11-Q-CT2074. Contact: Shayani Mukherjee, contract specialist, [email protected].