The best replacement for
r-12
is
r-134a
.
The best alternatives to r-12 are rated as following:
★★★★★
r-134a
★★
r-134
★★
r-22
Your alternative for r-12 is not listed?
Suggest!
Your suggestion:
What is it? - web-site? artist? treatment? :
OK
Speaking about
r-12
, one probably shouldn't forget about
r-134a
.
Other search terms related to r-12 and their ratings are:
★★★★★
r-134a
★★★
r-134
r-22
You have in mind a companion for
r-12
and it is not yet here?
Propose!
Your proposal:
What is it? - movie? book? phone? :
OK
Google Trends
Scale is based on the average worldwide traffic of
r-12
in all years. Click on graph for more.
r-12
r-134a
r-134
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