Bismuth Sulphite Agar

201020180100 / 201020180500

Bismuth Sulphite Agar is a highly selective medium used for isolation of Salmonella species, particularly S. typhi from clinical and non-clinical specimens.

Composition* 

Ingredients 
g/L
Cara Beef Extract#
5.0
Peptone
10.0
Dextrose
5.0
Disodium Hydrogen Phosphate
4.0
Ferrous Sulphate
0.3
Bismuth Sulphate
8.0
Brilliant Green Indicator
0.025
Agar
20.0

*Adjusted to suit performance parameters.
 Final pH (at 25°C): 7.7 ± 0.2
#Equivalent to Beef Extract

g/L : Suspend 52.33 g of the powder in 1000 mL of purified / distilled water. Mix thoroughly.

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