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20g Hooked Weight ASTM Class 7 no Certificate, 30390791
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Hooked Weights for Weighing Operations in Physical and Chemical Classrooms, Such as Force Measuring
Product Specifications
| Calibration Certificate | No Certificate | 
| ASTM Class | 7 | 
| Weight Value | 20 g | 
| Design | Hook weight, loose hook on top and bottom | 
| Weight Material | Stainless Steel | 
| Protective Case | Not Included | 
| Weight Tolerance | 33 mg | 
| Wgt Origin (USA) | USA | 
| Dimensions (Height) | 2.309 cm (0.91 in) | 
| Construction | Two-piece | 
| Density at 20°C | 7.85 g/cm3 | 
| Dimensions (Ø_Diameter) | 1.394 cm (0.55 in) | 
| Legacy Material Number | 50020S | 
Logistic Specifications
| Country of origin | US | 
| Customs tariff number | 8423909000 |