Bing found the following results
Refrigerant - Wikipedia
All 16 Refrigerant Types + Lists Of Refrigerants (HFC, HC, HO, etc.)
List of refrigerants - Wikipedia
Refrigerant - Types, Properties, Designation, Examples
What is Refrigerant? - The Engineer's Toolbox
The Refrigerant Story: From R-22 to R-410A - Goodman
AC Refrigerant: Definition, Facts and Updates - Carrier
It’s Cool To Be Sustainable: How Next-Gen Refrigerants Will ... - Forbes
Refrigerant | chemistry | Britannica
Refrigerants: Definition, Types, Working, Properties, Classifications ...