Figure A7.
Comparison of PR derivative/refrigerant pairs focusing on determining the effect of Treg and Tcond on COPheating at Tevap = 10 °C.
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.