July 1: So it begins. Don't worry, this is not in the correct legal jurisdiction!
Refrigerant Identification Testing: Notes
WARNING: This page is about a different car, the 2006 Mercury Milan, 2006 Lincoln Zephyr, and 2006 Ford Fusion. However, it is still accessible from the selected car via links, so may be relevant.
SPECIAL TOOL
Courtesy of FORD MOTOR CO.
Refrigerant Identifier with Air-Radiator 198-00003 or equivalent