The composition of this medium corresponds to the classical Tryptic Soy Broth (TSB) with the addition of Lecithin and Polysorbate 80. In this way the culture medium combines the optimal growth characteristics of TSB with the antimicrobial, neutralizing action of the lecithin and the Polysorbate 80. Polysorbate also helps to emulsify the hydrophobic phase of the cosmetic and protects the stressed microorganisms.
Catalogue: DSHB3164
DEHYDRATED MEDIUM
- Colour: Yellow
- Appearance: Hygroscopic powder
- Granulometry: 0.6 - 0.45 mm
- Additives: None
PREPARED MEDIUM
- Concentration : 31 g/L
- Clarity/Colour: Transparent / yellowish
- Deposit: None
- Gel strength: Not Applicable
- pH after sterilization: 7.00 - 7.40 at 25 °C
- Sterilization: by autoclaving at 121 °C for 15 minutes
Quantity: 500g
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