SRL Plate Count Agar 100Gm, Shelf Life : 36 Months, for laboratory use Applications : For the enumeration of viable bacteria in milk and dairy products, heterotrophic bacteria in water by pour plate technique. Composition: Ingredients: gm/lt. Agar: 9.00 Tryptone: 5.00 Yeast extract: 2.50 Dextrose: 1.00 Directions: 1. Add 17.50 gm powder to 1.0 liter distilled/deionized water and mix thoroughly. 2. Gently heat and bring to boiling. 3. Autoclave at 15 psi pressure at 121°C for 15 minutes. 4. Dispense into sterile petri plates.