| 摘要 |
In order to prevent the waste of porous membrane cartridges ( 1 ) of the present invention, a multiple cartridge (A) is the cartridge that plurally provides the porous membrane cartridges side by side by a link piece ( 5 ), each of which has a tubular barrel ( 10 ) having openings ( 11 a , 11 b) at a top end portion ( 13 ) and rear end portion thereof; a cap ( 20 ) that is formed like a tube having a fit-in portion ( 22 ) for fitting outside the top end portion, and abuts with an opening edge ( 14 ) of the top end portion, and has a sandwich face ( 24 ) for sandwiching a porous membrane (F) between the cap and the barrel; and the porous membrane sandwiched between the opening edge of the barrel and the cap.
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