Figure 3.
Refrigerant nomenclature system of ASHRAE Standard 34,8 taking R-1234ze(E), trans-1,1,1,3-tetrafluoropropene, as an example.
Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.