Individual Calibration Weights Adjusted to Meet or Exceed ASTM Class 1-4 Tolerances
ASTM Individual Calibration Weights
| ASTM Class | 1 |
| Internal Calibration Certificate | ISO/IEC 17025 Accredited Certificate |
| Construction | One-piece |
| Density at 20°C | 7.95 g/cm3 |
| Design | Flat |
| Dimensions | 2.5 in x 2 in (6.35 cm x 5.08 cm) (HxØ) |
| Protective Case | Included |
| Uncertainty | 0.003 mg |
| Weight Material | 304 Stainless Steel |
| Weight Tolerance | 0.01 mg |
| Weight Value | 300 mg |
| Wgt Origin (USA) | USA |