isoionic point

noun
iso·​ion·​ic point | \ ˌī-sō-ī-ˈän-ik- How to pronounce isoionic point (audio) \

Medical Definition of isoionic point

: the hydrogen-ion concentration expressed usually as the pH value at which the ionization of an amphoteric substance as an acid equals the ionization as a base and becomes identical with the isoelectric point in the absence of foreign inorganic ions

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“Isoionic point.” Merriam-Webster.com Medical Dictionary, Merriam-Webster, https://www.merriam-webster.com/medical/isoionic%20point. Accessed 3 Jun. 2020.

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