Buffered Peptone Water, Granulated

Buffered Peptone Water, Granulated is recommended for selective isolation and enumeration of coliform organisms in water by membrane filter method as per specifications laid down in ISO 9308-1:1990.The medium is a pre-enrichment medium designed to help recovery of sub-lethally damaged Salmonellae before transfer to a selective medium. This pre-enrichment medium is free from inhibitors and is well buffered and provides conditions for resuscitation of the cells that have been injured by processes of food preservation.