| Standard | Additional Zapp performance options |
|---|---|
| Dimensional tolerances | |
| DIN EN ISO 9445 | DIN EN ISO 9445 P Closer tolerances by agreement |
| Edge straightness | |
| DIN EN ISO 9445 | DIN EN ISO 9445 R Closer tolerances by agreement |
| Flatness | |
| DIN EN ISO 9445 | DIN EN ISO 9445 Closer tolerances by agreement |