| 摘要 |
<p>A wide-mouthed pouch which is not bulky when a content is not stored in it and easy in sampling of sample water when water quality is inspected, wherein a cover holder (2) comprising a generally cylindrical resin-formed body having a one end covered with a detachable cover (22) and an open other end is fitted liquid-tightly to an opening part (1a) of a bag-shaped self-standing soft container (1) having the opening part at the one end, the diameter of the cover holder is set at 35 mm so as to facilitate the water sampling operation into the soft container (1), and a band (3) is tightened from the outside of the container (1) with the cover holder (2) inserted into the opening part (1a) of the container (1) so as to form them integrally with each other, whereby a required space when not in use is reduced, and such usage that the soft container (1) is disposable and the cover holder (2) is re-used is enabled so as to achieve resource saving and cost reduction.</p> |
