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20mg Certified Scale Weight ASTM Class 7, 30391034
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Calibration Weights for Portable Balances, Classroom Balances and Other Low Precision Scales
Product Specifications
Calibration Certificate | Traceable Certificate |
ASTM Class | 7 |
Weight Value | 20 mg |
Design | Flat |
Weight Material |
Aluminum; 3003-H14 Aluminum |
Protective Case | Not Included |
Dimensions (Length) | 0.23 cm (0.09 in) |
Dimensions (Width) | 0.46 cm (0.18 in) |
Dimensions (Height) | 0.318 cm (0.13 in) |
Construction | One-piece |
Density at 20°C | 2.70 g/cm3 |
Weight Tolerance | 0.56 mg |
Wgt Origin (USA) | USA |
Legacy Material Number | 61021ST |
Logistic Specifications
Country of origin | US |
Customs tariff number | 8423909000 |