Table 3 Tip surface properties for two pipettes having different sizes.
From: Surface properties of glass micropipettes and their effect on biological studies
Name | Value (D t = 34.5 μm) | Value (D t = 3.9 μm) | Description |
---|---|---|---|
S a | 149.1 nm | 30.8 nm | Average height of selected area |
S q | 209.9 nm | 42.0 nm | Root-mean-square height of selected area |
S p | 1437.4 nm | 304.1 nm | Maximum peak height of selected area |
S v | 1,409.3 nm | 238.0 nm | Maximum valley depth of selected area |
S z | 2,846.7 nm | 542.1 nm | Maximum height of selected area |
S 10z | 2,304.3 nm | 414.59 nm | Ten-point height of selected area |
S sk | -0.2118 | -0.514 | Skewness of selected area |
S ku | 7.0253 | 6.4208 | Kurtosis of selected area |
S dq | 0.5767 | 1.3246 | Root-mean-square gradient |
S dr | 13.129% | 79.532% | Developed interfacial area ratio |