发明授权
- 专利标题: Method of measuring the turbidity of gas-containing liquid mediums with microorganisms
- 专利标题(中): 用微生物测量含气液体介质浊度的方法
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申请号: US641186申请日: 1975-12-16
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公开(公告)号: US4021120A公开(公告)日: 1977-05-03
- 发明人: Hans Muller , Werner Stumpp
- 申请人: Hans Muller , Werner Stumpp
- 申请人地址: CH Erlenbach, Zurich
- 专利权人: Dr. Ing. Hans Mueller
- 当前专利权人: Dr. Ing. Hans Mueller
- 当前专利权人地址: CH Erlenbach, Zurich
- 优先权: CH3809/74 19740318
- 主分类号: C12M1/34
- IPC分类号: C12M1/34 ; G01N21/03 ; G01N21/05 ; G01N21/11 ; G01N21/53 ; G01N21/26 ; C12K1/04
摘要:
From a vessel in which micro-organisms grow in a liquid medium containing gas bubbles, a sample is withdrawn into an exterior measuring chamber by means of suction. Gas bubbles are allowed to escape from the sample and thereafter the opacity or turbidity of the sample is measured by passing a light beam through it.
公开/授权文献
- US5701749A Water collection and dispensing machine 公开/授权日:1997-12-30
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