"Viperdoc" wrote in
:

Our FBO charges $40 for a fill of my tanks, regardless of size. I took
it to our local compressed gas dealer, and they refused to fill the
tank, since it required ABO,

The next key word is "or equivalent" !!

which is tested to a higher standard than
welding oxygen or medical oxygen, even though they all come from the
same source.

Actually, welding oxygen has a higher purity requirement than either
medical or ABO.

But hardly matters... if they don't want to do it, not much point in
arguing with them.

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James M. Knox
TriSoft ph 512-385-0316
1109-A Shady Lane fax 512-366-4331
Austin, Tx 78721
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