| http://www.w3.org/ns/prov#value | - When the support used is a paper, conductivity is imparted to the paper by coating it with a solution containing the so-called conductive agent, such as an inorganic electrolyte, e.g., sodium chloride, potassium chloride or calcium chloride, an organic high molecular electrolyte, e.g., a quaternary ammonium salt, or by immersing it in a solution containing such a conductive agent.
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