Alex, you are pissing intot he wind with these guys. Here we have Peter 
Hazletine, an MD, who has listened to some dive shop monkey tell him how the
cow 
ate the cabbage. These ugys donl;t want to hear the truth, they want to sit 
around with their dicks in their hands - they are safer that way.

On Tue, 25 Jun 1996, alex1@ac*.di*.ne* (Alex Varouxis) wrote:
>When using O2 as a welding gas or a cutting gas the O2 needs to be as pure
>as possible. A decrease as low as 1% can cut the efficiency by as much as 25 %.
>
>Regards Alex
>
>At 12:45 PM 6/25/96 -0700, Peter N.R. Heseltine wrote:
>>I can understand that a single manufacturer (US or UK) who supplies
>>industry and medical O2 would have a single production line for both and
>>the same standards on purity and extraneous gasses. But why would
>>someone who only supplies O2 for welding bother to keep carbon monoxide
>>out of the gas? It seems that this could be big trouble for the diver in
>>some locations?
>>
>>-ph
>>
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>>
>
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