Calibration Weight, Nominal Mass 50 mg, Calibration Weight Class 2, Calibration Certificate Statement of Accuracy, Calibration Weight Style Leaf, Calibration Weight Material Stainless Steel, Measurement Type Metric, Includes Vial, Number of Pieces 1, Finish Polished, Calibration Weight Compliance Agency ASTM, Overall Height 0.1 in, Overall Length 0.19 in, Overall Width 0.11 in, Calibration Tolerance 0.014 mg. This item has been restricted from sale in the following state (s): []