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colordrops
on Jan 24, 2021
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How long does a bottle of wine last after it is op...
Is there any concern about contaminants in non-food grade argon?
slim
on Jan 24, 2021
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I'm not sure most wine would qualify for food grade
rprwhite
on Jan 24, 2021
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It depends on the gas supplier. For the suppliers I deal with the difference between food grade and non-food grade is for insurance purposes.
Cerium
on Jan 24, 2021
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You can ask or check the SDS from your supplier. I just checked a local suppers SDS and it listed that there were no known contaminants posting a safety hazard.
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