This clinical procedure manual provides a detailed guide for blood glucose testing using the Assure® Prism Multi Blood Glucose Monitoring System. It includes the principle of the test, specimen requirements, materials and equipment, calibration, quality control procedures, step-by-step testing instructions, result interpretation, reporting procedures, limitations, and troubleshooting guidelines. The manual was developed using manufacturer information and other relevant references to ensure that the procedure is clear, accurate, and suitable for laboratory use.