The Department of Safety and Homeland Security, Office of Highway Safety, is seeking to purchase Preliminary Breath Testing (PBT) instruments for use by law enforcement officers throughout the State of Delaware. The technical specifications referenced are derived from Alco-Sensor FST, manufactured by Intoximeter, which is the approved brand based on field testing of similar products, including the CMI Intoxilyzer 500, by law enforcement officials and vetted by the Delaware Crime Lab for testing. Specifications of products by this name are intended to be descriptive of quality or workmanship, finish, and performance. Desirable characteristics are not intended to be restrictive. Substitutions of products for those named will be considered provided the vendor certifies that the function, characteristics, performance, and endurance qualities of the material offered is equal or superior to that specified.