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Profilometer results for the epoxy master and COC plate confirmed accurate hot embossed replication of the microfluidic structure in COC devices. Ra is the roughness of the surface.
| epoxy master | Height (μm) | 110.16 ± 9.56 |
| Ra (μm) | 1.01±0.11 | |
| COC plate | Height (μm) | 109.30±10.66 |
| Ra (μm) | 1.17±0.19 |
