Objective To evaluate the efficacy of the Copper Sulfate( CuSO4) solution method used in donor hemoglobin( Hb) screening. Methods The hemoglobin tests conducted on 1 238 blood samples were performed by two methods:CuSO4 solution and hematology cell analyzer( reference method). The test results were analyzed by statistical comparison.The sensitivity and specificity of CuSO4 method were calculated. Results 23 donors( 1. 9%) with unacceptable hemoglobin values were found by using CuSO4 test. The sensitivity of...