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50g-1g Certified Reference Weight Set ASTM UltraClass, 30390109
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Reference Calibration Weights and Mass Standards Adjusted to the Most Precise Tolerances
Product Specifications
| Calibration Certificate | Traceable Certificate | 
| ASTM Class | Troemner UltraClass | 
| Weight Set Range | 50 g - 1 g | 
| Design | Cylindrical with handling knob | 
| Set Capacity | 100 g | 
| Weight Material | 
						Troemner Alloy 8; Troemner Alloy 8.  | 
				
| Protective Case | Included | 
| Construction | 
						1 g and above are two-piece; 500 mg and below are one-piece  | 
				
| Density at 20°C | 8.03 g/cm3 | 
| Dimensions in Case (Length) | 8.89 cm (3.5 in) | 
| Dimensions in Case (Height) | 17.78 cm (7 in) | 
| Dimensions in Case (Width) | 20.32 cm (8 in) | 
| Set Contents | 
						10 g; (2) 20 g; (2) 2 g; 1 g; 50 g; 5 g  | 
				
| Set Total Pieces | 8 | 
| Wgt Origin (USA) | USA | 
| Legacy Material Number | 7229-0T | 
Logistic Specifications
| Country of origin | US | 
| Customs tariff number | 8423909000 |