| 摘要 |
A bag in which an oxygen absorbent is sealed, is characterized in that at least part of the material constituting the bag is composed of a film having a plurality of fine openings, and being gas-permeable, but water-impermeable at one atmospheric pressure, and a container sealing member in which the bag is in a space inside the member are disclosed. The bag is used for preserving an aqueous liquid or semi-liquid material, such as foodstuffs and other materials.
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