| | Whatman Grade 989 定性滤纸10308210 Grade 989 WHTRIB 110MM 100/PK | 2 | ￥267.00 | ￥267.00 | | ￥267.00 |  |
| | Whatman Grade 589/2 定量滤纸10300108 Grade 589/2 WHTRIB 70.0MM 100/PK | 1 | ￥166.00 | ￥166.00 | | ￥166.00 | |
| | Whatman Grade 512定性滤纸10310645 Grade 512 FF 150MM 100/PK | 3 | ￥356.00 | ￥356.00 | | ￥356.00 | |
