Provided is a composition identification program, a composition identification apparatus, and a composition identification system capable of identifying the composition of a mixture including a plurality of components.
A composition identification program for identifying a composition of a mixture of three different liquids of a liquid A, a liquid B, and a liquid C, the composition identification program being configured to make a computer apparatus function as a composition identifier that identifies a composition of the mixture on a basis of a first characteristic value and a second characteristic value of the mixture, a first characteristic value and a second characteristic value unique to the liquid A, a first characteristic value and a second characteristic value unique to the liquid B, and a first characteristic value and a second characteristic value unique to the liquid C.