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Surface microgeometry and roughness parameters of Purolite Arsen Xnp before and after the sorption of As(V).
| Purolite Arsen Xnp 
|
|
|
| Roughness parameters | Ra—770.49 nm ± 104.78 nm Rq—985.56 nm Rt—12.02 um |
Ra—698.25 nm ± 94.96 nm Rq—895.70 nm Rt—10.57 um |
| Purolite Arsen Xnp—As(V) 
|
|
|
| Roughness parameters | Ra—627.51 nm ± 85.34 nm Rq—790.80 nm Rt—10.34 um |
Ra—625.36 nm ± 85.05 nm Rq—788.23 nm Rt—7.76 um |
