| Whatman ME24混合纤维素膜10401772 ME24 ST 0.2uM 50MM 100/PK,尺寸:50MM 孔径0.2um | 8 | ¥835.00 | ¥835.00 | | ¥835.00 |  |
| Whatman ME25/41混合纤维素酯膜10409472 ME25/41 ST 0.45uM 50MM 100/PK,尺寸:50MM 孔径0.45um | 8 | ¥835.00 | ¥835.00 | | ¥835.00 |  |
| Whatman ME24/21 混合纤维素酯膜10406972 ME24/21 ST 0.2uM 50MM 100/PK,尺寸:50MM 孔径0.2um | 8 | ¥835.00 | ¥835.00 | | ¥835.00 |  |
| 格雷沃夫PC3016粒子计数器 | 400 | ¥40000.00 | ¥40000.00 | | ¥40000.00 |  |