| 英国whatman 1441-070 Grade41定量滤纸 | 1 | ¥130.00 | ¥130.00 | | ¥130.00 |  |
| 英国whatman 1442-110 Grade42灰分定量滤纸 | 7 | ¥799.00 | ¥799.00 | | ¥799.00 |  |
| 英国whatman 1441-042 Grade41定量滤纸 | 1 | ¥106.00 | ¥106.00 | | ¥106.00 |  |
| 英国whatman 1440-055 Grade40定量滤纸 | 1 | ¥109.00 | ¥109.00 | | ¥109.00 |  |
| 英国whatman 1440-150 Grade40定量滤纸 | 2 | ¥294.00 | ¥294.00 | | ¥294.00 |  |