Storage at 2oC–8oC (days) | 10 mg/mL | 50 mg/mL | ||||||
Batch 1 | Batch 2 | Batch 1 | Batch 2 | |||||
FLU concentration % of initial remaining | 95% CI (±) | FLU concentration % of initial remaining | 95% CI (±) | FLU concentration % of initial remaining | 95% CI (±) | FLU concentration % of initial remaining | 95% CI (±) | |
0 | 10.01* | 0.29 | 10.86* | 3.19 | 49.84* | 1.37 | 49.63* | 2.20 |
3 | 104.9 | 3.08 | – | – | 104.25 | 0.58 | – | – |
7 | 100.6 | 0.37 | 95.21 | 1.50 | 97.97 | 0.50 | 102.58 | 1.87 |
7+1† | – | – | 96.59 | 1.07 | – | – | 104.74 | 0.57 |
10 | 103.89 | 1.03 | – | – | 105.22 | 2.20 | – | |
13 | 99.6 | 0.46 | – | – | 98.25 | 1.23 | – | – |
13+1† | 99.6 | 0.31 | – | – | 96.47 | 0.96 | – | – |
↵*Concentration in mg/mL at zero time. 95% CI.
†+1=24 hours at 32°C.
FLU, flucloxacillin.