When reconstituted or diluted according to instructions as previously mentioned, Cefazolin (Fazef) is stable for 24 hours at room temperature or for 10 days if stored under refrigeration (5°C or 41°F). Reconstituted solutions may range in color from pale yellow to yellow without a change in potency.
Single-Dose-Vials: For I.M. injection, I.V. direct (bolus) injection or I.V. infusions, reconstitute with Sterile Water for Injection according to the following table. Shake well. (See Table 4.)
