# 553: GPHF-MEDIUM ## Main sol. 553 10 g Glucose 5 g Casein peptone 5 g Yeast extract (Oxoid) 5 g Beef extract (Oxoid) 0.74 g CaCl2 x 2 H2O 20 g Agar (Oxoid) 1000 ml Distilled water 1. pH 7.2