# 535c: TRYPTICASE SOY BROTH AGAR ## Main sol. 535c 1000 ml **Main sol. 535** 1 % Tween 80 1. Add 1 % Tween 80 to medium 535. ## Main sol. 535 30 g Trypticase soy broth (BBL 11768, Oxoid CM129 or Merck 5459) 20 g Agar 1000 ml Distilled water 1. pH 7.3 2. Autoclave at 121°C for 15 min.