The High Efficiency Erlenmeyer Flask with Bi-Directional Transfer Cap is specifically designed to support high viability and protein expression in mammalian and insect cells This advanced flask significantly enhances the utilization efficiency of shakers improving cell survival rates and ensuring reproducible test results With consistent cell growth and yield from batch to batch this flask is an essential tool for any laboratory focused on cell culture and protein production This product features pre-assembled tubing connectors and gas exchange filters allowing for the movement of liquid in and out of the Erlenmeyer flask with minimal risk of contamination Many customers have realized significant cost savings by switching to aseptic transfer systems Tube Dimensions 50cm 1/8in ID 1/4in OD Filter 0 22 m 24mm Sterilized by E-beam SAL10-6 1/pk 4/cs Non-Pyrogenic DNase/RNase free Sutiable for suspension cell culture or bacterial culture as well as for medium prepapration mixing and