Electrodes, e.g. test electrodes; Half-cells (G01N27/414 takes precedence)

Full Title

Investigating or analysing materials by the use of electric, electrochemical, or magnetic means (G01N3/00 – G01N25/00 take precedence; measurement or testing of electric or magnetic variables or of electric or magnetic properties of materials G01R) > by investigating electrochemical variables; by using electrolysis or electrophoresis > Electrolytic cell components > Electrodes, e.g. test electrodes; Half-cells (G01N27/414 takes precedence)

Child Classifications

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• G01N 27/301
• G01N 27/302
• G01N 27/304
• G01N 27/305
• G01N 27/307
• G01N 27/308
• G01N 27/31 Half-cells with permeable membranes, e.g. semi-porous or perm-selective membranes
• G01N 27/32 Calomel electrodes
• G01N 27/327 Biochemical electrodes
• G01N 27/333 Ion-selective electrodes or membranes (glass electrodes G01N27/36)
• G01N 27/34 Dropping-mercury electrodes
• G01N 27/36 Glass electrodes
• G01N 27/38 Cleaning of electrodes