Research Article
Characterization and Uncertainty Assessment of a Certified Reference Material of Chloramphenicol in Methanol (GBW(E)082557)
Table 5
Result of short-term stability study.
| Time/day | Value/(mg/L) | Condition/20°C | Condition/40°C |
| 0 | 100.7 | 100.7 | 2 | 100.2 | 99.8 | 4 | 100.0 | 96.4 | 6 | 99.4 | 93.3 | 8 | 99.9 | 92.4 |
| Mean | 99.8 | 96.6 |
| | −0.119 | −1.153 | | 100.5 | 101.1 | | 0.1053 | 0.7423 | | 0.0513 | 0.1362 | | 3.18 | 3.18 | Conclusion | , stable | , instable |
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