On 4/12/2016 12:02 PM, Tony944 wrote:





Yes it is big difference , Medical oxygen is purified and clean from any
other gases.
While industrial oxygen it is not and it is not recommended for
breathing use.


Not really, do you have the specifications? Picking up oxygen from one
supplier they are filling both types of tanks from the same source.
Once gets tagged, the other does not. The difference is the
certification.