| | Whatman Grade4定性滤纸1004-041 GR 4 4.1CM 100/PK | 0 | ￥45.00 | ￥45.00 | | ￥45.00 |  |
| | Whatman Grade 595定性滤纸10311645 Grade 595 FF 150MM 100/PK | 3 | ￥374.00 | ￥374.00 | | ￥374.00 | |
| | Whatman ME25 SELECT/21混合纤维素酯膜10406800 ME25 SELECT/21 47MM ST 100/PK，尺寸：47MM 孔径0.45um | 7 | ￥746.00 | ￥746.00 | | ￥746.00 | |
