Aztreonam

(Mfr: SQ)(Conc/L: 10 g)

Ampicillin sodium

(Mfr: WY)(Conc/L: 20 g)

Test Solution:

D5W^a

Remarks:

10% ampicillin loss in 2 hr and 10% aztreonam loss in 3 hr at 25°C. 10% ampicillin loss in 24 hr and 10% aztreonam loss in 8 hr at 4°C

Ref:

¹⁰⁰¹