| | Whatman 609 KJELDAHL称量纸10313032 609 KJELDAHL 55x10x10MM 100/PK | 7 | ￥768.00 | ￥768.00 | | ￥768.00 |  |
| | Whatman Grade 602H定性滤纸10312642 Grade 602H FF 90MM 100/PK | 2 | ￥225.00 | ￥225.00 | | ￥225.00 | |
| | Whatman Grade 598定性滤纸10312287 Grade 598 58x58CM 250/PK | 55 | ￥5514.00 | ￥5514.00 | | ￥5514.00 | |
| | Whatman Grade 604定性滤纸10312744 Grade 604 FF 125MM 100/PK | 2 | ￥290.00 | ￥290.00 | | ￥290.00 | |
