Product

LACTOSE SULFITE BROTH

70.261

LACTOSE SULFITE BROTH


Description

Lactose Sulfite Broth prepared according to the formulation specified in ISO 7937 is a medium for confirmations of clostridium perfringens and sulphite reducing clostrides due to their ability to metabolize lactose by producing gas and H2S. The colour change of the test-tube determines the presence of clostridium perfringens.

After sterilization, add a 1.5% sodium metabisulphite solution and 1% ammonium citrate solution.

Packing:

  • Cod. B70.261 Pack. 5 Kg
  • Cod. 70.261 Pack. 500 g 
  • Cod. 71.261 Pack. 100 g 
  • Cod. 18.0341 Pack. 10 test-tubes with Durham bell (broth without supplement)

Bibliography:

  • XP CEN ISO / TS 11133-2 (V 08-104-2). Janvier 2004. Microbiologie des aliments. Guide pour la Préparation et la produzione des milieux de cultura. Partie 2: Guida général pour les essais des milieux de cultura.
  • ISO 7937:2004 - Microbiology of foods and animal feeling stuffs - Horizontal method for the enumeration of C.perfringens. Colony Count Technique
  • NF EN ISO 7937 (V 08-019). Février 2005.Microbilogie des aliments. Horizontale Méthode pour le dénombrement de Clostridium perfringens. Tecnica par des comptage colonie.
  • UNI EN ISO 7937:2005 Microbiologia di alimenti e mangimi per animali - Metodo orizzontale per la conta di Clostridium perfringens Tecnica della conta delle colonie
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