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    Ion measuring electrode
    4.
    发明授权
    Ion measuring electrode 失效
    离子测量电极

    公开(公告)号：US3598712A

    公开(公告)日：1971-08-10

    申请号：US3598712D

    申请日：1968-11-04

    Applicant: BECKMAN INSTRUMENTS INC

    Inventor： PETERSEN ARNE J

    IPC: G01N27/36

    CPC classification number: G01N27/36

    Abstract: AN ION MEASURING ELECTRODE IN WHICH MEANS IS PROVIDED FOR REPLACEABLY MOUNTING AN ION SENSITIVE GLASS BULB STRUCTURE ON THE END OF A PLASTIC SALT BRIDGE TUBE OF THE ELECTRODE SO THAT A SELECTED ONE OF A VARIETY OF SUCH STRUCTURES HAVING DIFFERENT GLASS COMPOSITIONS MAY BE MOUNTED TO THE TUBE FOR MAKING DIFFERENT ION CONCENTRATION MEASUREMENTS.

    Solid state glass electrode
    7.
    发明授权
    Solid state glass electrode 失效
    固态玻璃电极

    公开(公告)号：US3649506A

    公开(公告)日：1972-03-14

    申请号：US3649506D

    申请日：1969-10-14

    Applicant: BECKMAN INSTRUMENTS INC

    Inventor： PETERSEN ARNE J ,  MATSUYAMA GEORGE

    IPC: G01N27/36

    CPC classification number: G01N27/36 ,  Y10S65/06

    Abstract: TRODE IS RUGGED HAS A RESPONSE APPROXIMATELY THAT OF A STANDARD GLASS ELECTRODE AND HAS BETTER STABILITZ OVER LONG PERIODS AND CHANGING TEMPERATURE CONDITIONS THAN PREVIOUS SOLID STATE GLASS ELECTRODES.

    A SOLID STATE GLASS ELECTRODE IN WHICH A CONDUCTOR HAVING A SURFACE LAYER OF AN ELECTROCHEMICALLY ACTIVE METAL IS COATED WITH A FIRST COATING OF A MIXTURE OF A GLASS AND A HALIDE OF THE ACTIVE METAL AND A SECOND OUTER COATING OF ION SENSITIVE GLASS. THE PREFERRED ACTIVE METAL AND HALIDE ARE COPPER AND CUPROUS CHLORIDE, RESPECTIVELY. THE ELEC-

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