Editing Percentage solution

'''Percentage solution''' may refer to:

* [[Mass fraction (chemistry)|Mass fraction]] (or "% w/w" or "wt.%"), for percent mass
* [[Volume fraction]] (or "% v/v" or "vol.%"), volume concentration, for percent volume
* "Mass/volume percentage" (or "% m/v") in biology, for mass per unit volume; incorrectly used to denote [[mass concentration (chemistry)]]. See [[Mass concentration (chemistry)#Usage in biology|usage in biology]]

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