| | Cole-Parmer 50D-12-S6 质量流量计 | 106 | ￥10615.00 | ￥10615.00 | | ￥10615.00 |  |
| | PolyScience 6250T21C130E 再循环装置; -10至40°C，240V | 514 | ￥51450.00 | ￥51450.00 | | ￥51450.00 | |
| | Cole-Parmer 50D-6 质量流量计 | 68 | ￥6831.00 | ￥6831.00 | | ￥6831.00 | |
| | 英国whatman 10440020 MV050A/0单个真空过滤器 | 91 | ￥9150.00 | ￥9150.00 | | ￥9150.00 | |
