| Form: | 1.5 mm diameter rod |
| Purity: | 99.8% |
| Source: | Ringsdorff-werke |
|
|  | |
| 200 µ m
| |
|
This is a reflected light micrograph of polished, carbon coated graphite.
The identifying etched label, which is a feature
of our standards, is invaluable for navigating in an electron beam instrument.
This form of carbon is extremely soft and therefore polishes very poorly. |