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ข้อมูลสัญลักษณ์จำแนกการออกแบบผลิตภัณฑ์ระหว่างประเทศ

รหัส / code คำอธิบาย / code name Version
G01N0027000000 Investigating or analysing materials by the use of electric, electro-chemical, or magnetic means (G01N0003000000-G01N0025000000; take precedence;measurement or testing of electric or magnetic variables or of electric or magnetic properties of materials G01R) 1
G01N0027020000 by investigating impedance 1
G01N0027040000 by investigating resistance 1
G01N0027060000 of a liquid (involving electrolysis G01N0027260000) 1
G01N0027070000 Construction of measuring vessels; Electrodes therefor 1
G01N0027080000 which is flowing continuously 1
G01N0027100000 Investigation or analysis specially adapted for controlling or monitoring operations or for signalling 1
G01N0027120000 of a solid body in dependence upon absorption of a fluid; of a solid body in dependence upon reaction with a fluid 1
G01N0027140000 of an electrically-heated body in dependence upon change of temperature 1
G01N0027160000 caused by burning or catalytic oxidation of surrounding material to be tested, e.g. of gas 1
G01N0027180000 caused by changes in the thermal conductivity of a surrounding material to be tested (G01N0027200000 takes precedence);; 1
G01N0027200000 Investigating the presence of flaws 1
G01N0027220000 by investigating capacitance 1
G01N0027240000 Investigating the presence of flaws 1
G01N0027260000 by investigating electrochemical variables; by using electrolysis or electrophoresis 1
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