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Determination of the interday precision between analysts and for the UV spectrophotometric analysis of ceftriaxone sodium.
| Interday | Among-analysts | |||||||
|---|---|---|---|---|---|---|---|---|
| Sample | Day | Contenta (g/vial) | Contenta (%) | RSDb (%) | Analysts | Contenta (g/vial) | Contenta (%) | RSDb (%) |
| 1 | 1 | 1.001 | 100.10 | 1.44 | A | 1.019 | 101.95 | |
| 2 | 0.991 | 99.11 | B | 0.993 | 99.30 | 0.71 | ||
| 3 | 1.019 | 101.95 | ||||||
aMean of six replicate analyses; bRSD = relative standard deviation.
