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| Description of samples | 100× magnification | 500× magnification | 1000× magnification |
|---|---|---|---|
| CO |
|
|
|
| CO/Cu |
|
|
|
| 1-SR |
|
|
|
| 2-SR |
|
|
|
| 3-SR |
|
|
|
| 4-SR |
|
|
|
