General Purpose medium for the cultivation of fastidious and non-fastidious microorganisms. Lecithin and Tween are added to nullify certain chemical residues found in germicides and disinfectants. Added Thymidine for the detection of Thymidine dependant SCVs or Small-colony variants.

General purpose medium suitable for the cultivation of a wide variety of organism types, including bacteria, yeasts and molds.

Also known as Tryptone Glucose Yeast Agar. Used for obtaining microbial plate counts from milk and dairy products, foods, water and other materials of sanitary importance.