| 摘要 |
Method of packaging a perishable item wherein the perishable item is put into a liquid and gas tight container having an opening located above the perishable item, and the container opening is sealed with a liquid tight film of material permeable to gases with the film containing ingredients that will produce CO2 and ClO2 when contacted by moisture vapor. A package made of a liquid and gas tight container having an opening located in an upper portion, a perishable item located in the container below the opening, and a liquid tight film of material permeable to gases sealing said opening with the film containing ingredients that will produce CO2 and ClO2 when contacted by moisture vapor.
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