Diagnosis and treatment of diabetes mellitus depend on accurate monitor of blood glucose of laboratory.Glycated albumin,the short-term indicator of blood glucose control, has special advantage and role in the monitor of diabetes mellitus and has been payed more and more attention.The standardization work of determination of glycated albumin at home and abroad is still in the primary stage at present.The consistency and accuracy of measurement results for glycated albumin is needed to be solved urgently.