Technical Data
Media
Blood Agar Base No. 2 (Powder)
B2110-04
Microbiological Grade
Storage RT/4C    Shipping RT
Components shown as g/liter
Casein Digest Peptone7.5
Liver Digest5.0
Peptic Digest of Animal Tissue7.5
Sodium Chloride5.0
Yeast Extract5.0
Agar12.0
Total:42g/liter
Highly nutrituve medium, when supplemented: an isolation medium for Campylobacter sp.

Description:
These Blood Base media contain highly nutritious extracts or digests of beef. The beef products supply vitamins, carbohydrates, salts and other organic nitrogen compounds. Other peptones provide additional growth factors. Sodium chloride provides essential ions and electrolyte balance


Directions per Liter: Dissolve 42grams per liter of distilled/deionized water, heating to boiling with stirring until completely solubilized. Dispense into appropriate containers, loosen caps and autoclave for 15-30 minutes at 121C (15 psi). Prepare 5 to 10% blood agar by adding the appropriate volume of sterile defibrinated blood to melted sterile agar medium. Cool to 45-50C. Dispense into Petri dishes or tubes.

Storage and Stability: Store powdered media at RT. Opened bottles should be capped tightly and kept in a dark, low humidity environment. Prepared media should be kept at 4C and used within a short period of time.

Appearance: Light beige, homogeneous and free flowing

Solubility: Light amber, light haze

pH (3.95%): 7.4 0.2

Microbiological Analysis: Escherichia coli (ATCC 25922)


Important Note: This product as supplied is intended for research use only, not for use in human, therapeutic or diagnostic applications without the expressed written authorization of United States Biological.