Fluid Tetrathionate Medium w/o Iodine and BG, Granulated (Tetrathionate Broth Base w/o Iodine and BG, Granulated) 500G

This media is recommended for the selective enrichment of Salmonella including Salmonella Typhi from faces, urine, food and other material of sanitary importance. The medium, originally formulated by Mueller is recommended by APHA for enrichment of Salmonella. Due to the addition of iodine and potassium iodide, tetrathionate is formed in the medium. Organisms possessing the enzyme tetrathionate reductase grow in this medium.