Cefoxitin sodium
(Mfr: MSD)(Conc/L: 1 g)
Sodium bicarbonate
(Mfr: AB)(Conc/L: 200 mg)
Test Solution:
W
Remarks:
5 to 6% cefoxitin loss in 24 hr and 11 to 12% in 48 hr at 25°C. 2 to 3% loss in 7 days at 5°C
Ref:
308