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%v/v - is an abbreviation for percentage volume of a substance of the total volume - e.g. 12.5 % v/v ethanol. = 12.5 ml ethanol in approx. 87.5 ml water...
%v/v - is an abbreviation for percentage volume of a substance of the total volume - e.g. 12.5 % v/v ethanol. = 12.5 ml ethanol in approx. 87.5 ml water...