That's what I figured, just had to make sure, but if that is indeed the case, then that is quite good, have not ever heard of a CO2 extract being that potent...
Printable View
There are some 'inventors' working on co2 extractors here:
$2.00 co2 xtraction
https://www.youtube.com/watch?v=KrjpKe2c4YU
He says the little green cylinder is an oxygen cylinder rated for 2100 PSI.
In this thread somebody wrote SC CO2 is 3,000 PSI.