Calibration Weight Kit, Nominal Mass 5000g to 1mg, Calibration Weight Class F, Calibration Certificate Non-Accredited, Calibration Weight Style Cylinder and Leaf, Calibration Weight Material 303 Stainless Steel, Measurement Type Metric, Includes (2) 2000g, (2) 200g, (2) 200mg, (2) 20g, (2) 20mg, (2) 2g, (2) 2mg, 1000g, 100g, 100mg, 10g, 10mg, 1g, 1mg Weights, 5000g, 500g, 500mg, 50g, 50mg, 5g, 5mg, Case, Number of Pieces 28, Calibration Weight Compliance Agency NIST