Transwell-膜嵌套，透明，24mm膜直径，0.4um孔径PE（聚酯）膜，TC表面，灭菌，12个/包/4包/箱，TW CLR,6.5MM,0.4UM,TCT,PE,S,PE,12PL/48，型号3470，Corning，康宁