Table 5. Record of stability and recovery of the OD decoction and drug serum.
RSD (%) | Stability in 4 ℃ | Recovery | |||||||
---|---|---|---|---|---|---|---|---|---|
Validation sample | 0 h | 6 h | 12 h | 24 h | 80 | 100 | 120 | ||
OD | 1.96 | 2.31 | 2.03 | 1.57 | 4.17 | 3.50 | 2.70 | ||
Drug serum | 5.53 | 4.55 | 4.71 | 5.48 | 7.17 | 7.38 | 6.46 |
OD, Oldenlandia diffusa; RSD, relative standard deviation.