HTS，TRANSWELL-24膜嵌套，6.5mm膜直径，3.0um孔径PC(聚碳酸酯）膜，灭菌，散装，12个/包/1包/箱，TW,HTS,6.55MM,3.0UM,S,BK,12/12，型号3399，Corning，康宁