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10311810 10311811WHATMAN啤酒过滤滤纸Grade 597标准级定性滤纸10311807

800308WHATMAN聚碳酸酯膜径迹蚀刻膜0.1um孔径19mm直径800309

110602WHATMAN Nuclepore径迹蚀刻膜0.03um孔径25mm直径110602

4020PALL颇尔SolVac流动相过滤器4020现货供应中

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SSWP04700Merck Millipore默克密理博3um混合纤维素滤膜142mm直径SSWP14250

10411411 10411413WHATMAN聚四氟乙烯PTFE滤膜TE35型0.2um孔径10411405

10445890WHATMAN AS220两联真空过滤支架MBSI MANIF 2-PLACE

1842-047WHATMAN Multigrade GMF150梯度玻璃纤维滤纸1841-047

1882-047WHATMAN EPM2000空气采样滤纸高纯玻纤PM10标准滤膜1882-866

7404-004 7404-002WHATMAN尼龙膜Nylon膜0.45um孔径7404-004 7404-002

VCTP02500Millipore聚碳酸酯膜Isopore表面滤膜0.1um孔径25mm直径VCTP02500

C020A047A东洋ADVANTEC醋酸纤维素滤膜0.2um孔径C020A047A

2800-226 2800-266WHATMAN纤维素萃取套管滤筒2800-226/2800-266

US503NPEORGWHATMAN Mini-Uniprep非针式滤器0.2um孔径US203NPEORG

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4563 4567PALL颇尔GHP膜万能针头滤器13mm直径0.45um孔径4563

10463042WHATMAN再生纤维素SPARTAN RC针头滤器10463042

10401614WHATMAN ME25混合纤维素滤膜50mm直径0.45um孔径10401614