Calibration Weight Kit Nominal Mass 1kg to 100g Calibration Weight Class 1 Calibration Certificate Non-Accredited Calibration Weight Style Cylinder Calibration Weight Material 316 Stainless Steel Measurement Type Metric Includes 100g Weights 1kg 200g 300g 500g Case Number of Pieces 5 Finish Polished Calibration Weight Compliance Agency ANSI ASTM