|Product Code||Description||Product Size||Quantity|
|CM0451B||LAURYL TRYPTOSE BROTH 500g||–||500g|
Lauryl Tryptose Broth 500g
Thermo ScientificTM OxoidTM
Detect coliform organisms in water, waste water and dairy products with selective Thermo Scientific™ Oxoid™ Lauryl Tryptose Broth (Dehydrated), while conforming to the formula detailed by American Public Health Association. Lauryl Tryptose Broth is designed to promote a rich growth and copious gas production from small inocula of coliform organisms.
Lauryl Tryptose Broth, Oxoid Composition
|Dipotassium hydrogen phosphate|
|Potassium dihydrogen phosphate|
|Sodium lauryl sulphate|
|pH 6.8 ± 0.2 @ 25°C|
Lauryl Tryptose Broth, Oxoid Preparation:
Dissolve 35.6g in 1 litre of distilled water and distribute into containers with fermentation tubes (Durham). Sterilise by autoclaving at 121°C for 15 minutes.
Storage conditions and Shelf life
Store the dehydrated medium at 10-30°C and use before the expiry date on the label.
Store the prepared medium at room temperature.
If stored at 2-8°C the broth will become cloudy or form a precipitate. This should clear at room temperature but gas formation is the criterion of growth not turbidity.