| | Whatman ME25混合纤维素膜10401631 ME25 0.45uM 142MM 25/PK，尺寸：142MM 孔径0.45um | 8 | ￥864.00 | ￥864.00 | | ￥864.00 |  |
| | Whatman ME25/31混合纤维素酯膜10409714 ME25/31 0.45uM 50MM 100/PK，尺寸：50MM 孔径0.45um | 7 | ￥764.00 | ￥764.00 | | ￥764.00 | |
| | Whatman ME26/31混合纤维素酯膜10409870 ME26/31 0.6uM 47MM 100/PK，尺寸：47MM 孔径0.6um | 8 | ￥876.00 | ￥876.00 | | ￥876.00 | |
