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Average percentage of reference values and 95% confidence interval.
| Instrument | Tryptophan (95% C.I.) | Uracil (95% C.I.) | NISTmAb (95 C.I.%) |
|---|---|---|---|
| MV Spectrophotometer | 101.1 (103.3–98.8) | 101.2 (102.1–100.4) | 100.1 (101.3–99.4) |
| MV Plate Reader | 101.2 (102.0–100.3) | 102.9 (109.4–96.4) | 101.8 (103.1–100.5) |
