RephiQuik 50mm PTFE filter RJF502210/RJF502250 is a ready-to-connect venting filter with a hydrophobic PTFE membrane. It is used in sterilization of fermenter air and the filtration of incubator gas to prevent culture media contamination. The filters are also well suitable for sterilization or filtration of an aggressive organic solution with high chemical resistance. Moreover，It can be used between a pump