Product Code | Description | Product Size | Quantity |
CM0451B | LAURYL TRYPTOSE BROTH 500g | – | 500g |
Lauryl Tryptose Broth 500g
Brand:
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
Typical Formula* | gm/litre |
Tryptose | 20.0 |
Lactose | 5.0 |
Sodium chloride | 5.0 |
Dipotassium hydrogen phosphate | 2.75 |
Potassium dihydrogen phosphate | 2.75 |
Sodium lauryl sulphate | 0.1 |
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.
Precautions
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.
Dimensions | 10 cm |
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Brand | Oxoid |
Estimated Delivery Time | 1-2 weeks |