Product number: NCM0148

Tryptose Phosphate Broth is used for the cultivation of a wide variety of fastidious microorganisms and is not intended for use in the diagnosis of disease or other conditions in humans.

This is a versatile, nutritionally rich buffered glucose broth. The medium is a general-purpose broth that has been used as a blood culture medium and with the addition of sodium azide 0.025% as a selective medium for streptococci in dairy products.


Formula Liter
Tryptose 20.0 g/L
Dextrose 2.0 g/L
Sodium Chloride 5.0 g/L
Disodium Phosphate 2.5 g/L

Final pH: 7.3 ± 0.2 at 25°C
Formula may be adjusted and/or supplemented as required to meet performance specifications.


  1. Dissolve 29.5 grams of the medium in one liter of purified water.
  2. Mix thoroughly.
  3. Autoclave at 121°C for 15 minutes

Product was previously known as Acumedia Product: 7278 Tryptose Phosphate Broth; and LabM Product: LAB062 Tryptose Phosphate Broth

Order Details

Product # Product Description
NCM0148A Tryptose Phosphate Broth, 500 g
NCM0148B Tryptose Phosphate Broth, 5 kg
NCM0148C Tryptose Phosphate Broth, 10 kg
NCM0148D Tryptose Phosphate Broth, 25 kg (European only size)
NCM0148E Tryptose Phosphate Broth, 50 kg (US only size)

Reference Material

NCM0148 - Tryptose Phosphate Broth, Safety Data Sheet [Danish] [Dutch] [English] [EU English] [Finnish] [French] [German] [Italian] [Spanish, Mexico] [Swedish]
NCM0148 - Tryptose Phosphate Broth, Technical Specifications Sheet [US English]
7278 - Tryptose Phosphate Broth, Product Information Sheet [English] [Portuguese]

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