Backed by a team of dexterous professionals, we have been able to provide the customers with Sperm Freeze Media. Ready-to-use and free of undefined biological material, these products are obtained from the authentic vendors of the industry. Features: Single step freezing medium for use with human sperm cells. The medium is clear Can be used direct from the bottle Sperm Freeze requires 0.7 ml of medium for each 1 ml of semen. It has got a shelf life of close to 18 months and it is available as 20 ml.