Calibration Weight Nominal Mass 100 mg Calibration Weight Class 4 Calibration Certificate Non-Accredited Calibration Weight Style Leaf Calibration Weight Material 304 Stainless Steel Measurement Type Metric Number of Pieces 1 Calibration Weight Compliance Agency ANSI ASTM Overall Height 0.1 in Overall Width 0.27 in Calibration Tolerance 0.1 mg