CPC Subgroup
G01N 27/416 Systems (G01N27/27 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 > Systems (G01N27/27 takes precedence)
9 direct subcodes
Child Classifications
Navigate with arrow keys, Enter to open
- G01N 27/417 using cells and probes with solid electrolytes
- G01N 27/42 Measuring deposition or liberation of materials from an electrolyte; Coulometry, i.e. measuring coulomb-equivalent of material in an electrolyte
- G01N 27/447 using electrophoresis
- G01N 27/48 using polarography, i.e. measuring changes in current under a slowly-varying voltage
- G01N 27/49 Systems involving the determination of the current at a single specific value, or small range of values, of applied voltage for producing selective measurement of one or more particular ionic species