发明授权
US4211532A Test composition, method and a test stick for detection of chloride ion
in cow's milk
失效
用于检测牛奶中氯离子的试验组合物，方法和试纸
- 专利标题： Test composition, method and a test stick for detection of chloride ion in cow's milk
- 专利标题（中）： 用于检测牛奶中氯离子的试验组合物，方法和试纸
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申请号： US924376申请日： 1978-07-13
-
公开(公告)号： US4211532A公开(公告)日： 1980-07-08
- 发明人: Shizen Tobari , Mariko Nakano
- 申请人： Shizen Tobari , Mariko Nakano
- 申请人地址： JPX Tokyo
- 专利权人： Toyo Roshi Kaisha Ltd.
- 当前专利权人： Toyo Roshi Kaisha Ltd.
- 当前专利权人地址： JPX Tokyo
- 优先权： JPX52-128167 19771027
- 主分类号： G01N31/00
- IPC分类号： G01N31/00 ; G01N33/04 ; G01N33/84
摘要：
Test composition and test stick for detection of chloride ion in cow's milk, which composition comprises a protected silver chromate colloidal substance, a surface active agent and a buffer agent having a pH value ranging from 2 to 7, and which test stick comprises a carrier, protected silver chromate colloidal substance, a surface active agent and a buffer agent having a pH value ranging from 2 to 7; and a method for producing the test stick.
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