A reagent kit in which a brief measurement result is readily associated with subject information by suppressing erroneous input without using an integrated management system. This reagent kit 100 includes a container 10 used for measuring a sample by the sample measuring apparatus 300, a first identification label 30 including first identification information 31 associated with the measurement result 51 of the sample, and a second identification label 40 including second identification information 41 associated with the first identification information 31.