[Gmecm] OT - alternative refrigerant test... HFC152A

[Greg Parmer]

I'd guess that's why the Freeze12 (Enviro-Safe) folks are still kickin.  http://autorefrigerants.com/

I know little of the folks or products, except that they've been around for quite some time.
-greg


-----Original Message-----
From: gmecm-bounces at diy-efi.org [mailto:gmecm-bounces at diy-efi.org] On Behalf Of Gary Evans

<snip> It's not for lack of trying there is (or perhaps, was) billions of dollars to be made with an easy replacement.
</snip>