SOP - OPERATION AND CALIBRATION OF STANDARD ELECTRONIC BALANCE MODEL No: CP225D (MAKE: SARTORIUS)
1.0 Objective To lay down a procedure for operation and calibration of CP225D analytical balance to give accurate and reproducible results. 2.0 SCOPE This sop covers the operation and calibration procedure of analytical Balance and it is applicable to Quality control department. 3.0 Responsibility Officer / Executive 4.0 Accountability Department Head 5.0 Procedure 5.1 general cleaning PROCEDURE 5.1.1 Ensure that the power supply to the balance is switched ‘ OFF’ before cleaning 5.1.2 Clean the pan and inside of the balance with a brush. 5.1.3 Clean the outside of the balance with a clean dry cloth every day. occasionally wet cloth dipped in dilute soap solution maybe used .Precaution has to be taken to clean the balance immediately with dry cloth to remove the moisture. 5.2 Operating Instructions 5.2.1 Ensure that the balance is properly connected to power supply. 5.2.2 Check that the spirit level is in the center of the level or not and if necessary adjust the level by turning the le...