| Whatman Grade3定性滤纸1003-185GR3 18.5CM 100/PK | 3 | ¥344.00 | ¥344.00 | | ¥344.00 | |
| Whatman Grade 589/3 定量滤纸10300210 Grade 589/3 BLURIB 110MM 100/PK | 2 | ¥285.00 | ¥285.00 | | ¥285.00 | |
| Whatman Grade 589/2 定量滤纸10300107 Grade 589/2 WHTRIB 55MM 100/PK | 1 | ¥137.00 | ¥137.00 | | ¥137.00 | |