Square pattern, 200 mesh Nickel TEM support grids in 3.05mm diameter.
Square pattern, 200 mesh Nickel TEM support grids in 3.05mm diameter.
Standard grade grids are available in copper, nickel, gold, or in copper with one side flash coated with palladium for identification purposes. All grids are available in 3.05mm diameter and some in 2.3mm diameter. All grids are packed in tubes of 100, unless otherwise
| Mesh | Mesh (lines per inch) | Pitch (um) | Bar Width (um) | Hole Width (um) |
| 50 Mesh | 50 | 500 | 80 | 420 |
| 75 Mesh | 75 | 340 | 55 | 285 |
| 100 Mesh | 100 | 250 | 45 | 205 |
| 150 Mesh | 150 | 165 | 40 | 125 |
| 175 Mesh | 175 | 145 | 37 | 108 |
| 200 Mesh | 200 | 125 | 35 | 90 |
| 250 Mesh | 250 | 100 | 30 | 70 |
| 300 Mesh | 300 | 83 | 25 | 58 |
| 400 Mesh | 400 | 62 | 25 | 37 |
| 600 Mesh | 600 | 42 | 16-10 | 30 |
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