| http://www.w3.org/ns/prov#value | - Gas provided under pressure into the vessel may include, a suitable blend of carbon dioxide and other gasses such as nitrogen, stabilized chlorine dioxide (stabilized chlorine dioxide brand name Oxine), helium, and/or other inert gases, but substantially excluding oxygen, and including an amount of carbon dioxide of about 5% to about 100% by volume or weight.
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