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Interdate film error estimates over a two‐month period
| XV Film | EDR Film | ||
|---|---|---|---|
| Dose (cGv) | Percent standard deviation | Dose (cGv) | Percent standard deviation |
| 16 | 7.2% | 32 | 7.6% |
| 32 | 5.3% | 64 | 3.3% |
| 48 | 5.1% | 96 | 2.9% |
| 64 | 4.6% | 128 | 2.4% |
| 80 | 4.0% | 160 | 2.1% |
| 96 | 4.0% | 192 | 1.8% |
| 112 | 3.9% | 224 | 1.9% |
| 128 | 3.7% | 256 | 1.4% |
