【正文】
? Control: To investigate the standard curve 利用已知濃度範圍的試劑 (control serum) ,測定其與反應(yīng)試劑作用之能量變化;並對照該反應(yīng)之 standard curve ,將能量變化值換算成濃度值後,比較 是否在原已知範圍濃度內(nèi) Comparison of quality control materials Criteria Frozen Lyophilized Lowtemperature liquid Cost Low High High Clarity Clear Turbid Clear Stability 12 months 18~24 months 18~24 months Lyophilization error Absent Present Absent Selection of control material ? The analysts concentration should be at medically significant ? The material should be available in large quantities ? The material matrix should be as much like the human sample as possible ? Constituents shoul