康宁corning 3398 TW,HTS,6.5MM,3.0UM,S,IND,1/2
HTS TRANSWELL-24膜嵌套 6.5mm膜直径 3.0um孔径PC(聚碳酸酯）膜 灭菌 单个包装 1个/包 2包/箱 4750.29