A blood sample analysis and testing system includes a hemolysis treatment part for hemolysis of a received sample, a glucose detection part for detecting the glucose concentration of the received sample, a hemoglobin detection part for detecting the hemoglobin concentration of the received sample, a whole blood liquid component ratio operation part for calculating the whole blood liquid componentratio of a blood sample, a sample division part for dividing the blood sample inputted to the testing system into a first sample and a second sample, a blood cell/plasma ratio calculation part for calculating the blood cell/plasma ratio in the blood samples, and a control part for determining the whole blood liquid component ratio and the plasma liquid component ratio based on the hemoglobin concentration of the first sample, and a plasma glucose calculation part for calculating the plasma glucose concentration.