| Whatman Grade5定性滤纸1005-070 GR 5 7.0CM 100/PK | 0 | ¥84.00 | ¥84.00 | | ¥84.00 | |
| Whatman Grade 598定性滤纸10312251 Grade 598 FF 240MM 50/PK | 6 | ¥610.00 | ¥610.00 | | ¥610.00 | |
| Cole-Parmer ACSKT4ST 浮子流量计 | 7 | ¥770.00 | ¥770.00 | | ¥770.00 | |
| Whatman Grade 604定性滤纸10312747 Grade 604 FF 185MM 100/PK | 3 | ¥362.00 | ¥362.00 | | ¥362.00 | |