Fraser Broth Base ISO

201060130500

APPLICATION

Fraser Broth Base ISO is recommended as a primary as well as secondary enrichment medium for the isolation and enumeration of Listeria monocytogenes in compliance with ISO specifications ISO 11290-I: 2017.

Composition* 

Ingredients  g/L
Sodium Chloride 
20.0
Disodium Hydrogen Phosphate
9.57
Casein Enzymic Hydrolysate
5.0
Peptic Digest of Animal Tissue
5.0
Meat Extract
5.0
Yeast Extract 
5.0
Lithium Chloride 
3.0
Monopotassium Phosphate
1.35
Esculin
1.0

*Adjusted to suit performance parameters.
  Final pH (at 25°C): 7.2 ± 0.2

g/L: Suspend 54.92 g of the powder in 1000 mL purified / distilled water.

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