Fast-Media® Hygro TB Microwaveable medium for selection of E. coli transformants Fast-Media® Hygro TB formulation is a Terrific Broth based liquid medium supplemented with hygromycin. It is used for high cell density culture of transformed bacteria, and extraction of high quantity and quality of required plasmid. 1 pouch = 200 ml TB liquid medium Selective Antibiotic: Hygromycin Stability: 48h at 37°C or 4 weeks ar 4°C Sterility guaranteed