| | 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 | |
