Selective supplement for Listeria isolation
Packaging
Aseptically reconstitute each of the 2 vials with 2 ml of sterile distilled water. Mix gently until complete dissolution. Aseptically add both vials to 500 ml of LISTERIA ENRICHMENT BROTH BASE HALF FRASER (Cat. 1120), autoclaved and cooled to 50°C. Mix well and distribute into sterile containers.
Formula
- VIAL A:
- Ferric Ammonium Citrate 250mg
- VIAL B:
- Acryflavine 6.25mg
- Nalidixic 5mg