Microbiology

SF Broth

SF (Streptococcus Faecalis) Broth is used for the differentiation of Enterococcus species from the Streptococcus bovis group and other streptococci.

Range	Microbiology
Composition	Formula per liter of medium: Tryptone 20 gm; Dextrose 5 gm; Dipotassium phosphate 4 gm; Monopotassium phosphate 1.5 gm; Sodium chloride 5 gm; Sodium azide 0.5 gm; Bromocresol purple 0.032 gm; pH after sterilization 6.9 + 0.2
Directions	Inoculate tubes of the medium with pure cultures of the test organisms. Incubate tubes for 18-48 hours at 45-46°C in an aerobic atmosphere.
Storage	BioScien SF Broth Tubes should be stored on receipt store between 20-30°C. Use before expiry date on the label. Product performance is best if used within stated expiry period.
Appearance	The color of BioScien SF broth tubes is clear purple without any precipitate in sterile tubes. If there are any physical changes or signs of deterioration (shrinking, cracking, or discoloration), and contaminations for hydrated media, discard the medium.
Specimen	Pure isolates
Pack sizes	1 option