| 摘要 |
PROBLEM TO BE SOLVED: To provide a method enabling long-term storage without greatly lowering the concentration of dissolved hydrogen in a hydrogen-containing water product.SOLUTION: A box packing kit of a beverage hydrogen-containing water product as a box packing kit obtained by filling the beverage hydrogen-containing water product in a box is such that: the beverage hydrogen-containing water product is obtained by filling beverage hydrogen-water inside a packaging container with a spout, including a bag-like container body with flexibility, a spout inserted into the container body, and a cap of the spout, mounted on the crown of the container body; and the hydrogen-containing water product is filled in the box in a posture that the bottom of the container body faces upward, and oppositely, the cap faces downward. |
