Ethyl Violet Azide Broth

201050130500

APPLICATION

Water

Ethyl Violet Azide Broth (E.V.A. Broth) is used for selective, confirmatory detection of Enterococci as an indicator of faecal pollution in water and other specimens.

Composition*

Ingredients	g/L
Casein Enzymic Hydrolysate	20.0
Dextrose	5.0
Dipotassium Phosphate	2.7
Monopotassium Phosphate	2.7
Sodium Chloride	5.0
Sodium Azide	0.4
Ethyl violet	0.00083

*Adjusted to suit performance parameters.
Final pH (at 25°C) : 7.0 ± 0.2

g/L: Suspend 35.80 g of the powder in 1000 mL purified / distilled water.

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