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Description
A 15 by 15 grid of cells is indexed with letters representing columns, and numbers representing rows. Each cell is asymmetrical due to a marking at every grid bar intersection, similar to the centre marking detailed on the Centre/Rim Mark Specs page, allowing grid orientation to be determined at microscopic levels.
3.05mm diameter,
Material: Copper (Cu),
100/Vial
| Mesh | Pitch (µm) | Hole (µm) | Bar (µm) |
| 200-250 mesh | 125-105 | 105-90 | 20-15 |
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