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In a message dated 4/25/00 11:26:39 AM, scottk@hc*.co* writes: << In the US, the *only* difference between welding, medical and aviator grade 02 is the container, and the tracking thereof. Aviators and USP 02 are never let out to welding shops. Also, the moisture content of each bottle of aviator grade is tested and logged for moisture. >> Hear !!! Hear !!! I agree 100% and have been trying to tell people this for years. The gas is the same, only the cylinders are different and aviators oxygen may have less moisture (to prevent possible freezing problems.) Take care and safe diving, The other Scott -- Send mail for the `techdiver' mailing list to `techdiver@aquanaut.com'. Send subscribe/unsubscribe requests to `techdiver-request@aquanaut.com'.
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