Table 2. Chemical stability of amoxicillin (25 mg/mL) in portable elastomeric pump stored at room temperature (22 ± 4°C) and under refrigerated conditions (4–8°C).

Values are expressed as mean ± standard deviation.

	Storage conditions
Hours	Room temperature	Refrigerated
0 (mg/mL)	25.65 ± 1.98	25.01 ± 0.58
2 (% remaining)	100.78 ± 1.94	97.12 ± 4.32
4 (% remaining)	99.17 ± 0.66	95.92 ± 4.37
6 (% remaining)	97.01 ± 0.93	95.19 ± 4.29
12 (% remaining)	92.63 ± 1.89	93.81 ± 3.21
24 (% remaining)	83.06 ± 1.43	91.24 ± 1.22