| | Whatman Grade SHARKSKIN 技术应用滤纸10347510 Grade SHARKSKIN 110MM100/PK | 2 | ￥220.00 | ￥220.00 | | ￥220.00 |  |
| | Whatman Grade 2294技术应用滤纸10342862 Grade 2294 210MM 100/PK CHOLE 60MM | 6 | ￥645.00 | ￥645.00 | | ￥645.00 | |
| | 微生物监控ME滤膜 ME25/21 ST 0.45um 47MM 100/PK 11406870 | 2 | ￥227.00 | ￥227.00 | | ￥227.00 | |
