Impurity Content (ppm weight) | ||||||||
Element | Guarantee Value(max) | Test Result | Element | Guarantee Value(max) | Test Result | Element | Guarantee Value(max) | Test Result |
Na | 1.0 | 0.14 | Fe | 2.0 | 0.02 | Pb | 3.0 | 0.19 |
Mg | 0.5 | 0.02 | Ni | 1.0 | 0.01 | Bi | 3.0 | 0.01 |
Al | 1.0 | 0.01 | Cu | 2.0 | <0.01 | |||
Si | 2.0 | 0.32 | Zn | 2.0 | <0.01 | |||
Ca | 0.5 | 0.20 | Se | 3.0 | 0.70 | |||
Cr | 1.0 | <0.01 | Ag | 0.2 | <0.01 | |||
Mn | 0.5 | <0.01 | Sn | 0.5 | <0.01 |