An aliquot is a part which measures exactly to a whole. It is a proportional part, in a nutshell is a sample that represents the characteristics of the rest. For example in a solution tomas an aliquot of 10 ml representing 100 ml of the solution that you prepared, in their characteristics as the concentration.An aliquot is an exactly known and measured with pipette, volumetric balls. in a nutshell alicuotas has been the part that divides an exact fraction
