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. 2022 Jan 18;12(3):298. doi: 10.3390/nano12030298

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© 2022 by the authors.

Licensee MDPI, Basel, Switzerland. This article is an open access article distributed under the terms and conditions of the Creative Commons Attribution (CC BY) license (https://creativecommons.org/licenses/by/4.0/).

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Ion chromatogram of (a) Cd.CB, (b) Cd.H₂SO₄, (c) Cd.KOH and (d) Cd.H₂SO₄ + KOH at different dialysis times. Note: * Nitrate concentration in panel b was divided by four for comparison purposes.