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| sample | extent of dripping before washing | extent of dripping after 5 times washing | extent of dripping after 10 times washing |
|---|---|---|---|
| PA66-Control | yes | Yes | yes |
| PA66-10BL | yes | Yes | yes |
| PA66-10BL-NaB | no | Yes | yes |
| PA66-10BL-Ni2+ | no | No | yes |
| PA66-10BL-Fe3+ | no | No | no |
