400 g ASTM Class 4 Electronic Balance Weight with Traceable Certificate, CylinderFeaturesCan be used for calibration of semi-analytical balances and for student use.Can be used to check or verify the...
70 g ASTM Class 4 Electronic Balance Weight with Traceable Certificate, CylinderFeaturesCan be used for calibration of semi-analytical balances and for student use.Can be used to check or verify the...