Lauryl Sulfate Broth (LS)
Lauryl tryptose broth (LSB) is a selective growth medium (broth) for coliforms. Lauryl tryptose broth is used for the most probable number test of coliforms in waters, effluent or sewage. It tests for lactose fermentation with gas production. Sodium lauryl sulfate inhibits organisms other than coliforms.
Enzymatic Digest of Casein 20g
Sodium Chlorise 5g
Monopotassium Phosphate 2.75g
Disodium Phosphate 2.75g
Sodium Lauryl Sulfate 0.1
Final pH: 6.8 ± 0.2 at 25°C
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