Lauryle Sulfate Broth

Selective enrichment broth for coliforms

Tryptose 20.0
Lactose 5.0
Sodium chloride 5.0
Lauryl sulfate 0.1
Di-potassium hydrogen phosphate 2.75
Potassium dihydrogen phosphate 2.75
Final pH 6.8 ± 0.1

Interest
Selective enrichment broth for coliforms in dairy products, water and foodstuffs.
Preparation
Suspend 35.5 g in 1 litre of distilled water.
Autoclave 121°C/15 min.

See also
?ECC Agar,
E.coli Agar,
E. coli 0157 Agar
and
PTX Agar?

145.010266.54 Merck 10266 500 g