| Cole-Parmer P13/6-N023-92G 浮子流量计 | 13 | ¥1375.00 | ¥1375.00 | | ¥1375.00 | |
| Whatman Grade 597定性滤纸10311804 Grade 597 45MM 100/PK | 0 | ¥45.00 | ¥45.00 | | ¥45.00 | |
| Cole-Parmer N082-07C 浮子流量计 | 8 | ¥803.00 | ¥803.00 | | ¥803.00 | |
| WhatmanGrade2定性滤纸1002-931 GR 2 58x68CM 100/PK | 20 | ¥2095.00 | ¥2095.00 | | ¥2095.00 | |