| Whatman ME24混合纤维素膜10401770 ME24 ST 0.2uM 47MM 100/PK,尺寸:47MM 孔径0.2um | 8 | ¥823.00 | ¥823.00 | | ¥823.00 |  |
| Advantec 0.45微米混合纤维素酯膜 | 14 | ¥1450.00 | ¥1450.00 | | ¥1450.00 |  |
| Cole-Parmer 11806-25-N PTFE膜 | 9 | ¥990.00 | ¥990.00 | | ¥990.00 |  |
| Spectra/Mesh 145925 屏幕光盘 | 18 | ¥1860.00 | ¥1860.00 | | ¥1860.00 |  |
| Advantec GC9090MM GC90玻璃纤维过滤器 | 8 | ¥820.00 | ¥820.00 | | ¥820.00 |  |