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 代理人
主权项
地址
您可能感兴趣的专利