发明名称 |
APPARATUS FOR TESTING MEMBRANE FILTERS, AND APPARATUS FOR STERILIZING LIQUIDS WITH USE OF MEMBRANE FILTER |
摘要 |
A membrane filter testing method comprises increasing the pressure at the primary side of a membrane filter fixedly accommodated in a housing and wetted with a liquid, by a gas at a predetermined rate, and checking whether the pressure at the primary side of the membrane filter is within a specified judging range after lapse of a predetermined period of time. |
申请公布号 |
DE3477691(D1) |
申请公布日期 |
1989.05.18 |
申请号 |
DE19843477691 |
申请日期 |
1984.09.07 |
申请人 |
FUJISAWA PHARMACEUTICAL CO., LTD. |
发明人 |
HIRAYAMA, SHIGEMITSU;AKASHI, TAKAMICHI;IKUTA, AKIO;SASAKI, ISAO;FUKUDA, HIROSHI |
分类号 |
A61L2/02;B01D61/18;B01D65/10;G01F23/292;G01M3/26;G01N15/08;(IPC1-7):G01N15/08;B01D13/00;G01F23/28 |
主分类号 |
A61L2/02 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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