G PHYSICS
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G01 MEASURING; TESTING
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G01N INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
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27/00 Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
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G01N27/26 by investigating electrochemical variables; by using electrolysis or electrophoresis
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G01N27/416 Systems
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G01N27/447 using electrophoresis
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G01N27/44704 Details; Accessories
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G01N27/44743 Introducing samples
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