Violet Red Bile Agar (VRB)Description A selective medium for the detection and enumeration of coliform bacteria, especially the coliaerogenes group in water, and dairy products Formula Resources Formula: Yeast Extract 3g Enzymatic Digest of Gelatin 7g Bile Salts Mixture 1. 5g Lactose 10g Sodium Chloride 5g Neutral Red 0. 03g Crystal Violet 0. 002g Agar 15g Final pH: 7. 4 0. 2 at 25C Resources: If you are looking for a Certificate of Analysis or other documentation not