Reference half-cell electrode
    1.
    发明授权
    Reference half-cell electrode 失效
    参考半电池电极

    公开(公告)号:US5360529A

    公开(公告)日:1994-11-01

    申请号:US39351

    申请日:1993-04-21

    IPC分类号: G01N27/30 G01N27/26

    CPC分类号: G01N27/301

    摘要: A half-cell reference electrode comprises an electrode member in electrochemical contact with at least one gelled electrolyte solution which itself is contactable with the liquid to be tested wherein the gelling agent comprises a polymer containing acrylamide units substituted with a group or groups which lower the polymer's tendency to hydrolyse compared to polyacrylamide while providing a polymer that can form a gelled solution in 2.6M sodium/potassium nitrate solution (2.21M potassium nitrate and 0.39M sodium nitrate) comprising at least 75% (w/w) sodium/potassium nitrate solution.

    摘要翻译: PCT No.PCT / EP92 / 01884第 371日期:1993年04月21日 102(e)日期1993年4月21日PCT提交1992年8月19日PCT公布。 公开号WO93 / 04360 日期为1993年3月4日。半电池参考电极包括电化学接触的电极部件,其与至少一种凝胶电解质溶液接触,该电解质本身可与待测液体接触,其中胶凝剂包含含有被 降低聚合物与聚丙烯酰胺相比水解趋势的基团或基团,同时提供可以在包含至少75%(w / w)的2.6M硝酸钠/硝酸钾溶液(2.21M硝酸钾和0.39M硝酸钠)中形成凝胶溶液的聚合物, w)钠/硝酸钾溶液。