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1g Reference Weight ASTM UltraClass no Certificate, 30390184
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Reference Calibration Weights and Mass Standards Adjusted to the Most Precise Tolerances
Product Specifications
| Calibration Certificate | No Certificate |
| ASTM Class | Troemner UltraClass |
| Weight Value | 1 g |
| Design | Cylindrical |
| Weight Material |
Troemner Alloy 8; Troemner Alloy 8. |
| Protective Case | Included |
| Dimensions (Height) | 1.059 cm (0.42 in) |
| Construction | Two-piece |
| Density at 20°C | 8.03 g/cm3 |
| Dimensions (Ø_Diameter) | 0.467 cm (0.18 in) |
| Dimensions in Case (Height) | 6.35 cm (2.5 in) |
| Dimensions in Case (Ø_Diameter) | 5.08 cm (2 in) |
| Weight Tolerance | 0.017 mg |
| Wgt Origin (USA) | USA |
| Legacy Material Number | 7025-0 |
Logistic Specifications
| Country of origin | US |
| Customs tariff number | 8423909000 |