Application: | Violet Red Bile Agar (VRBL) is a selective medium used for the detection and enumeration of coliform and thermotolerant coliforms food products. |
Microorganisms: | Coliforms |
Formula: |
For 1 liter of media : pH of the ready-to-use media at 25 °C : 7,4 ± 0,2 |
Quantity for preparation of 1 L: |
38,5 g |
Sterilization: | Bring to boil 2 min. |
Inoculation: | 1 mL in a double layer |
Incubation: | 24 ± 2 h at 30 or 44 °C |
Packing: | 500 g |