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Calixarene — A calixarene is a macrocycle or cyclic oligomer based on a hydroxyalkylation product of a phenol and an aldehyde [1] . The word calixarene is derived from calix or chalice because this type of molecule resembles a vase and from the word arene… … Wikipedia
Conductivity (electrolytic) — The conductivity (or specific conductance) of an electrolyte solution is a measure of its ability to conduct electricity. The SI unit of conductivity is siemens per meter (S/m). Conductivity measurements are used routinely in many industrial and… … Wikipedia