_Characteristic.Val_err
| Description | Estimated error in the reported characteristic of the chemical component. |
| Details: | |
| Parent saveframe | chem_comp |
| Data type | float |
| DB table | Characteristic |
| DB column | Val_err |
| DB type | FLOAT |
| NULL allowed | no (mandatory) |
| ADIT-NMR deposition system prompt | Val err |